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Deterrence Dispensed

Deterrence Dispensed is a decentralized online collective dedicated to the collaborative development and open-source distribution of 3D-printable firearm designs, emphasizing accessibility and technological innovation in personal manufacturing.^[1]^[2] Formed in early 2019 as a community-driven initiative succeeding earlier efforts amid legal challenges to firearm data sharing, the group positioned itself as a homage to Defense Distributed's open-source ethos, rapidly growing to claim thousands of members worldwide who contribute to iterative improvements in printable gun technology.^[1]^[3]^[4] Its most notable achievement is the FGC-9 semi-automatic carbine, released around 2020, which enables construction using readily available 3D printers, basic metalworking tools, and unregulated components like springs and barrels, thereby reducing dependence on licensed firearm parts and exemplifying hybrid printable designs.^[3]^[5] Co-founded by developer JStark (Jacob Duygu), Deterrence Dispensed fostered a global network of contributors via platforms like Rocket.Chat, prioritizing resilience against censorship through distributed file hosting on sites such as DEFCAD.^[6]^[1] By the mid-2020s, the collective had transitioned operations to The Gatalog, maintaining its focus on advancing printable frames, receivers, and full assemblies amid ongoing debates over the implications of such technologies for individual self-reliance versus regulatory enforcement.^[7]^[8]

Origins and History

Founding and Early Development

Deterrence Dispensed emerged in February 2019 as a decentralized online collective of 3D-printed firearm designers, adopting its name as a deliberate homage to Defense Distributed, the pioneering organization in digital firearm files led by Cody Wilson.^[5]^[1] The group was established by JStark1809, a pseudonymous designer later identified as Jacob Duygu, a German national of Kurdish descent who operated from Europe.^[5] Duygu, motivated by restrictions on commercial firearm components and a commitment to open-source self-sufficiency, sought to advance "physible" designs—firearms constructible from unregulated materials using basic manufacturing tools.^[5] In its initial phase, the collective prioritized collaborative development of printable blueprints hosted on platforms like GitLab and DEFCAD, emphasizing designs that minimized reliance on serialized parts to evade regulatory oversight.^[1] JStark led early efforts by iterating on pistol caliber carbine prototypes, culminating in the FGC-9, a semiautomatic 9mm firearm designed between late 2018 and early 2020 with input from group members.^[5] The FGC-9 incorporated hybrid construction techniques, such as electrochemically etched barrels from off-the-shelf steel tubes and 3D-printed polymer frames, enabling production for under $500 using widely available hardware store items and a hobbyist-grade printer.^[5] This marked a shift from earlier single-shot models like the Liberator toward repeatable, multi-shot platforms suitable for defensive applications.^[5] The group's structure fostered pseudonymity and distributed testing via beta programs on encrypted chat networks, allowing rapid iteration without centralized control.^[9] By mid-2020, Deterrence Dispensed had released the FGC-9 MkII variant, incorporating refinements like improved iron sights and hybrid metal-polymer receivers tested by international contributors.^[5] These advancements positioned the collective as a hub for second-generation guncad innovation, distinct from commercial entities by its non-profit, file-sharing ethos.^[1] Duygu's leadership persisted until his death in November 2021, after which the community sustained operations through autonomous subgroups.^[5]

Key Milestones and Evolution

Deterrence Dispensed emerged in February 2019 when a collective of anonymous 3D-printed firearm designers, led by Jacob Duygu (pseudonym JStark1809), adopted the name as a successor to earlier groups like FOSSCAD, focusing on decentralized development of printable gun components free from regulated parts.^[10]^[11] This formation marked a shift toward designs emphasizing self-sufficiency, using techniques like electrochemical barrel rifling to bypass commercial firearm restrictions.^[12] A landmark achievement came on March 27, 2020, with the public release of the FGC-9 semi-automatic carbine, engineered by JStark1809 under the group's auspices; this 9mm weapon requires no factory-made receivers or barrels, incorporating over 80% printable polymer parts alongside hardware-store-sourced hardware and DIY metalworking.^[13]^[12] The FGC-9's documentation, including peer-tested assembly guides, facilitated widespread replication and represented an evolution from prior polymer-frame experiments to hybrid systems blending printing with minimal non-printable elements for reliability.^[12] Subsequent advancements included the FMDA series of modular pistol frames, released in iterations like the FMDA 19.2, which integrate precision-machined rails with 3D-printed lowers for compatibility with standard handgun components, enhancing durability and modularity over early all-plastic prototypes.^[14] By 2023, the collective had expanded its repository to encompass conversion devices, such as printable swift links enabling selective-fire modifications on compatible hosts, alongside comprehensive printing tutorials distributed via torrents and encrypted channels.^[15]^[10] In response to deplatforming pressures, Deterrence Dispensed rebranded as The Gatalog in late 2024, transitioning to a centralized file-hosting platform while preserving its open-source ethos and beta-testing workflows for iterative design improvements.^[14] This evolution underscores a progression from nascent file-sharing to a resilient ecosystem prioritizing unserialized, jurisdiction-agnostic builds, with global dissemination evidenced by seizures and conflict deployments of derived weapons.^[2]

Organizational Structure and Community

Decentralized Model and Membership

Deterrence Dispensed functions as a decentralized collective, eschewing formal hierarchies in favor of distributed collaboration among pseudonymous contributors worldwide. Development processes are designed for a non-centralized structure, where participants propose, iterate, and release open-source firearm designs through shared repositories and peer review, without reliance on designated leaders for approval.^[16] This model emerged in early 2019 as a successor to prior guncad collectives, emphasizing crowdsourced innovation via anonymous online forums to circumvent regulatory pressures on centralized entities.^[1] Membership is informal and accessible to technically inclined individuals interested in 3D-printed firearm advancement, with entry facilitated by creating a "DD Account" for platform access. This account unlocks services like a self-hosted Rocket.Chat instance for real-time discussion and GitLab for version-controlled file sharing, allowing members to join channels for general discourse (e.g., "gen.x" rooms) or specialized beta testing ("beta.x" rooms).^[17]^[18] Anonymity is prioritized, as many members reside in jurisdictions prohibiting unlicensed firearm production, enabling risk-averse participation under handles rather than real identities.^[19] By 2020, the network included hundreds of active knowledge-sharers, scaling to tens of thousands across affiliated social media groups by early 2021 before deplatforming incidents prompted shifts to resilient, self-hosted infrastructure.^[20]^[21] Contributors range from designers submitting projects for beta review to testers validating functionality, fostering iterative improvements through decentralized feedback loops rather than top-down directives.^[8] In 2021, core assets transitioned to The Gatalog platform, preserving the collective's operational model while hosting expanded design libraries and community tools, though some coordination occurs via volunteer moderators for release packaging.^[22] This evolution maintains the emphasis on global, permissionless collaboration, with no verified barriers to membership beyond basic account registration and adherence to platform norms.^[23]

Leadership and Influential Figures

Deterrence Dispensed functions as a decentralized collective of pseudonymous contributors focused on developing and sharing open-source 3D-printed firearm designs, eschewing traditional hierarchical leadership in favor of collaborative networks such as chat rooms and file repositories.^[24]^[11] This structure emerged in February 2019, when a group of designers adopted the name as a nod to earlier efforts like Defense Distributed, prioritizing anonymity to mitigate legal risks associated with firearm innovation.^[25] The most influential figure associated with the group's founding and early development was JStark1809, the pseudonym of Jacob Duygu, a German-Kurdish designer and former soldier who established the network to coordinate gun developers and disseminate designs.^[24]^[11] Duygu, who contributed key innovations like the FGC-9 semi-automatic carbine—a hybrid design incorporating 3D-printed and commercially sourced parts—drove the group's emphasis on accessible, unserialized firearms as a counter to regulatory restrictions.^[25] His efforts fostered a community of enthusiasts, but he maintained pseudonymity amid scrutiny from authorities, and he passed away prior to 2023, leaving a legacy of designs downloaded millions of times globally.^[14] Other notable contributors include developers like Vinh Nguyen, who has been involved in core design work and public discussions on the group's principles of liberty and technological self-reliance, and Mustafa Kamil, a Romania-based creator participating in Deterrence Dispensed's Keybase team for refining printable components.^[19] Additional pseudonymous members, such as Ivan the Troll and 3socksandcrocs, collaborated on advancements like the FMDA Mk II pistol, highlighting the collective's reliance on distributed expertise rather than centralized authority.^[26] This model has sustained the group's output despite deplatforming attempts by tech firms, with influence extending through shared repositories and international adoption of designs.^[21]

Technical Designs and Innovations

Core Firearm Designs

Deterrence Dispensed's core firearm designs prioritize open-source accessibility, utilizing 3D printing to enable construction with minimal commercial firearm components, thereby reducing reliance on regulated parts. These designs emerged from collaborative development among pseudonymous contributors, focusing on functionality, durability, and ease of replication using consumer-grade printers and hardware store materials. The group's efforts built on prior open-source projects but innovated toward "physibles"—firearms feasible for home production without specialized machining.^[5] The FGC-9, released on March 27, 2020, stands as the group's seminal carbine design, chambered in 9mm and configured as a semi-automatic pistol-caliber weapon with an overall length of approximately 20 inches. It incorporates a 3D-printed lower receiver, bolt carrier group, and magazine well, combined with a barrel produced via electrochemical machining from readily available steel tubing, such as oilfield components, to achieve rifling without CNC equipment. The construction requires about 16-20 hours of printing time on standard FDM printers using high-strength filaments like nylon or polycarbonate, supplemented by off-the-shelf springs, screws, and a simple blowback operating system. This design explicitly avoids any ATF-serialized parts, enabling full home fabrication in environments with stringent import controls. At release, it was described by its creators as the most effective homemade semi-automatic firearm blueprint available, capable of 500-1000 rounds before potential part replacement.^[27]^[5]^[28] Complementing long-arm designs, the FMDA 19.2 pistol frame, introduced in February 2021, provides a modular lower receiver compatible with Glock 19-pattern uppers, slides, and barrels. Printed largely in one piece with reinforced sections for the trigger mechanism and fire control group, it supports polymer-80 style completion kits or scavenged components, emphasizing drop-in compatibility for calibers like 9mm Parabellum. The blueprint accommodates enhancements such as threaded barrels for suppressors and uses locking block interfaces to distribute recoil stresses, achieving reliability comparable to commercial frames in user tests exceeding 1,000 rounds. This design's partial printability—focusing on the frame while leveraging existing uppers—lowers barriers for builders in regulated markets, with files distributed via encrypted channels to evade platform takedowns. Iterations like the Chairmanwon V1 have since refined ergonomics and material tolerances.^[14]^[29] These core offerings, including variants for suppressors and optics mounts, underscore Deterrence Dispensed's emphasis on iterative improvement through community feedback, with designs tested for pressures up to 35,000 PSI and cycled via simple tools like hand drills for assembly. While effective in demonstrations, real-world performance varies with print quality and filament strength, often necessitating metal inserts for high-wear areas like the ejector. The blueprints' proliferation has influenced subsequent projects, but original files remain hosted on decentralized repositories to counter censorship attempts.^[30]^[12]

Advancements in 3D-Printed Technology

Deterrence Dispensed advanced 3D-printed firearm technology by developing designs that minimize reliance on regulated metal components, enabling construction primarily from consumer-grade printers and off-the-shelf hardware. The FGC-9, released in early 2020, represented a key innovation as a semi-automatic 9mm carbine built almost entirely from 3D-printed polymer parts, including the frame and grips, augmented by a DIY electrochemical machined barrel from steel tubing and simple tension springs. This design emphasized printability on standard FDM printers like the Ender 3, using accessible filaments and techniques to achieve functional reliability without commercial firearm receivers.^[5]^[28]^[3] Building on this, the FMDA series, introduced around 2019-2021, innovated pistol frame designs compatible with Glock-pattern slides, featuring integrated rail systems optimized for tight tolerances achievable via precise slicing parameters and layer adhesion. These frames incorporated reinforced stress points through strategic infill geometries, allowing sustained operation in 9mm calibers with hybrid polymer-metal assemblies that distribute firing forces to prevent cracking. The FMDA 19.2 variant, for instance, blended 3D-printed lowers with precision-machined rails, enhancing slide tracking and durability over prior fully printed prototypes.^[14]^[31] Further progress included iterative improvements in accessory components, such as AR-15 magazines refined for higher round counts and impact resistance through enhanced wall thicknesses and print orientations that align polymer grain with load paths. These designs, distributed via open repositories, incorporated community-tested annealing processes to boost material strength in common thermoplastics, extending part lifespan under repeated firing. By 2023, such advancements had proliferated globally, with Deterrence Dispensed's Gatalog serving as a hub for vetted files and build guides that standardized printing protocols for reliability.^[2]^[32] The collective's emphasis on decentralized collaboration drove refinements in CAD modeling for reduced print failures, such as self-supporting geometries minimizing overhangs and post-processing needs, making high-fidelity firearms feasible on printers under $300. This approach not only circumvented supply chain dependencies but also elevated overall 3D-printed gun viability, as evidenced by field use in conflict zones requiring robust, replicable builds from limited resources.^[8]^[19]

Ideology and Objectives

Philosophical Foundations

Deterrence Dispensed's philosophical underpinnings rest on the assertion of an inherent individual right to self-defense, positing that access to firearms serves as a fundamental deterrent against both personal aggression and state tyranny. This view frames armament not merely as a privilege but as a necessary condition for personal sovereignty, drawing from historical precedents where disarmed populations faced subjugation, such as in twentieth-century totalitarian regimes. The collective's emphasis on "deterrence" invokes a realist assessment of power dynamics: an armed populace causally inhibits overreach by would-be oppressors through the credible threat of resistance, rather than reliance on institutional promises of protection.^[33]^[20] Central to this ideology is the rejection of gun control measures as mechanisms that asymmetrically empower governments and criminals while eroding civilian agency. Members advocate for unrestricted access to firearm designs as an extension of free speech principles, arguing that information suppression equates to censorship and undermines technological progress toward individual empowerment. This anti-copyright stance aligns with broader libertarian tenets, prioritizing decentralized innovation over centralized regulation, with empirical parallels drawn to open-source software movements that democratized computing. The group's manuals explicitly urge global dissemination of designs to counter "tyrannical gun laws," viewing legal barriers as artificial constructs that fail to address root causes of violence but succeed in monopolizing force.^[27]^[3]^[20] While rooted in pro-Second Amendment advocacy akin to earlier projects like Defense Distributed, Deterrence Dispensed differentiates itself by fostering a non-partisan, ideology-agnostic community focused on practical self-reliance over political affiliation. It actively excludes participants espousing violent extremism, emphasizing ethical use for defense rather than offense, to maintain credibility amid criticisms of proliferation risks. This pragmatic realism acknowledges potential misuse but prioritizes causal efficacy: widespread armament capability, they contend, empirically correlates with reduced aggression in societies valuing rule of law, as opposed to prohibition regimes that foster black markets and elite entrenchment.^[10]^[34]

Stance on Firearm Regulation

Deterrence Dispensed maintains that firearm regulations, particularly those restricting access to manufactured weapons, are inherently ineffective and ultimately doomed due to advancements in 3D printing and digital dissemination of blueprints. The collective asserts that prohibitions on firearms fail to account for the ability of individuals to fabricate functional arms using unregulated materials such as hardware store components and polymer printing, rendering traditional licensing, serialization, and import controls obsolete. This position is exemplified by the FGC-9 design, released on March 27, 2020, which incorporates no controlled parts and can be assembled with a consumer-grade 3D printer, basic tools, and readily available items like steel tubes and springs, allowing production in jurisdictions with stringent laws.^[27]^[35] The group's founder, operating under the pseudonym JStark1809, explicitly framed their efforts as a direct challenge to such regulations, declaring in the FGC-9 documentation that the project advances the "fight against tyrannical gun control" by enabling self-reliant production of 9mm semi-automatic carbines without reliance on commercial suppliers.^[27] In associated statements, JStark1809 emphasized the goal of empowering individuals "to defend yourself and not be a victim to unjust firearm legislation any longer," positioning open-source designs as a technological countermeasure that democratizes armament and undermines state monopolies on force.^[36] This philosophy extends to a broader advocacy for unrestricted global sharing of firearm schematics, arguing that digital proliferation ensures deterrence against oppression regardless of local prohibitions.^[37] Critics of regulation within the collective, including JStark1809, contend that laws disproportionately burden law-abiding citizens while failing to deter determined actors, as evidenced by the FGC-9's adoption in regions with severe restrictions, such as Myanmar's resistance movements.^[2] They invoke principles akin to the Second Amendment—extended universally—as justification for code as speech and manufacturing as a natural right, rejecting incremental controls like background checks or bans on semi-automatics as preludes to total disarmament. Empirical observations cited include the persistence of black-market arms despite decades of international treaties, paralleled by the unstoppable spread of DIY firearm files online since 2013.^[5] Deterrence Dispensed thus promotes a paradigm where technological inevitability supplants regulatory efficacy, encapsulated in JStark1809's assertion that "gun control is dead, and we killed it."^[25]^[35]

Impact and Adoption

Widespread Use of Designs

The FGC-9, a semi-automatic carbine released by Deterrence Dispensed in March 2020, represents the group's most influential design, engineered to minimize reliance on commercially regulated firearm components through the use of 3D-printed parts, electrochemically etched barrels, and readily available hardware. This design has achieved significant traction within decentralized firearm enthusiast communities, with reports indicating its adoption by individuals in regions with stringent gun control laws, including Europe and parts of Asia, due to its emphasis on self-manufacture from non-serialized materials. Security analyses describe the FGC-9 as the preeminent 3D-printed firearm blueprint globally, surpassing earlier models like the Liberator in practical utility and iterative improvements, such as barrel durability enhancements tested in polymer configurations.^[5]^[2]^[38] Deterrence Dispensed's repository, which evolved into The Gatalog platform post-2021, hosts a broader array of files including the FMDA series—a hybrid 3D-printed pistol framework—and accompanying fabrication guides, facilitating dissemination via peer-to-peer networks and encrypted channels to evade platform deplatforming. These resources have spurred derivative works and remixes, such as suppressed variants and adaptations for alternative calibers, evidencing iterative community refinement rather than isolated novelty. Adoption extends beyond hobbyist prototyping to documented instances of operational use, including by non-state actors in conflict zones and criminal networks in South Eastern Europe, where low-cost production enables circumvention of import restrictions.^[14]^[8]^[39] Empirical indicators of proliferation include forensic recoveries of Deterrence Dispensed-derived weapons in over 90 international arrests linked to 3D-printed firearms between 2020 and 2023, spanning amateur builds to modified hybrids integrated with metal receivers for enhanced reliability. While precise download metrics remain opaque due to the group's decentralized hosting on platforms like Odysee and GitLab, the designs' integration into ecosystems akin to DEFCAD underscores their role in sustaining a self-reinforcing cycle of innovation and replication among distributed users. This pattern contrasts with earlier, single-shot prototypes, highlighting a shift toward scalable, multi-shot platforms viable for sustained fire.^[40]^[2]^[24]

Influence on Broader Movements

Deterrence Dispensed advanced the principles of decentralized manufacturing within the open-source hardware community by developing and freely distributing firearm blueprints that require minimal specialized tools or regulated parts, exemplified by the FGC-9 design released on March 5, 2020.^[5] This approach, which combines 3D printing with readily available hardware store components, has inspired parallel efforts in DIY technology circles to bypass supply chain restrictions and promote technological self-reliance, echoing cypherpunk ideals of distributing cryptographic and production knowledge to evade state monopolies.^[41] The group's model of anonymous, collaborative development via platforms like Keybase and later RocketChat has fostered resilient online networks resistant to platform deplatforming, influencing broader movements for digital sovereignty and information freedom.^[19] In gun rights advocacy, Deterrence Dispensed reframed 3D-printed firearms as tools for universal self-defense, extending Second Amendment arguments to a global context of resisting perceived authoritarian overreach.^[42] Founder JStark1809 explicitly positioned designs like the FGC-9 as enablers of individual empowerment against tyranny, attracting adherents from libertarian and antiestablishment circles who view such innovations as countermeasures to restrictive regulations.^[5] This rhetoric has permeated online forums and activist groups, contributing to heightened discourse on unregulated personal armaments as a hedge against government confiscation, with documented uptake among Second Amendment supporters in the United States.^[24] The proliferation of Deterrence Dispensed's files has extended to insurgent and resistance movements in regions with strict arms controls, such as Myanmar's ethnic armed organizations and Northern Ireland dissident republicans, where FGC-9 variants have been recovered or referenced in operational contexts since 2020.^[43]^[44] By demonstrating viable low-cost, untraceable production—estimated at under $500 per unit using electromechanical conversion kits—the project has arguably lowered barriers for non-state actors, influencing tactical adaptations in asymmetric conflicts and prompting international policy discussions on digital arms control.^[45] However, analyses from counter-extremism researchers note that while the intent was framed as defensive, the designs' accessibility has facilitated adoption by far-right militants in Europe, complicating its legacy in broader political resistance narratives.^[46]

Controversies and Criticisms

Associations with Fringe Ideologies

The founder of Deterrence Dispensed, operating under the pseudonym JStark1809 (real name Jakob Duygu), expressed personal views aligning with incel ideology, characterized by misogyny and frustration over romantic rejection, as evidenced by anonymous posts on platforms like 4chan where he blamed women, feminism, and his own physical and ethnic traits for personal isolation.^[5] Duygu, a German of Kurdish origin who served in the Bundeswehr, contrasted these sentiments with public advocacy for human rights under his project alias, while anonymously endorsing violence against women, such as stating in 2017 that certain women "deserve a painful death."^[43] Duygu's anonymous online activity also included xenophobic, racist, and antisemitic rhetoric, including calls for violence against politicians and police, criticism of Angela Merkel, and opposition to Muslim refugees despite his background; he reportedly supported acts of far-right terrorism.^[5] These statements, uncovered through forensic analysis of platforms including Twitter, 4chan, and SoundCloud, reveal a divergence from the project's overt libertarian emphasis on individual sovereignty and resistance to gun control, though they informed his commitment to disseminating untraceable firearm designs as a form of deterrence.^[5] Deterrence Dispensed designs, particularly the FGC-9 semi-automatic carbine released in 2020, have been adopted by actors associated with accelerationism and neo-Nazism, including a 2022 Finnish cell of far-right extremists arrested for producing 3D-printed firearms intended for terrorist acts, and other documented cases involving white supremacist groups.^[47] However, the broader 3D-printed guns movement, including Deterrence Dispensed's decentralized network, encompasses a heterogeneous ideological spectrum beyond such fringes, incorporating libertarian gun rights advocates, hobbyists, and even left-leaning self-defense proponents like LGBTQ groups emphasizing armed protection.^[43] This mix underscores that while the project's outputs enable fringe misuse, its core objective remains rooted in anti-regulatory principles rather than explicit ideological extremism.^[43]

Legal Challenges and Responses

Deterrence Dispensed has primarily faced indirect legal challenges through platform deplatforming, content moderation actions, and broader regulatory efforts targeting unserialized firearms rather than direct litigation against the organization itself. Its decentralized structure, distributing files via peer-to-peer networks and alternative hosts, has limited vulnerability to shutdowns. In 2019, social media platforms intensified crackdowns on 3D-printed gun content, prompting the community to migrate to decentralized systems like Odysee and LBRY to evade removals.^[48]^[49] A notable instance involved Deterrence Dispensed member IvanTheTroll, who was banned from Twitter in 2019 following lobbying by U.S. Senator Robert Menendez, who urged the platform to address 3D-printed gun advocacy as a public safety threat. In response, the group released satirical magazine designs mocking the senator, such as the "Menendez Mag," to highlight perceived overreach while continuing file distribution. Similarly, in 2021, YouTube demonetized and removed channels linked to Deterrence Dispensed affiliates for violating policies on weapon-building instructions, though instructional videos for FGC-9 components persist on other platforms. Hosting services like Keybase also expelled related groups for terms-of-service violations related to firearm files.^[24]^[50]^[24] In 2023, gun control organization Everytown for Gun Safety filed a copyright infringement lawsuit against entities including The Gatalog—a rebranded continuation of Deterrence Dispensed—and DEFCAD, targeting satirical designs like "The Everytown Mag" that incorporated the group's logo. The suit, involving defendants such as Freeman1337, settled with the removal of infringing files but underscored internal tensions within the 3D-printed gun movement and efforts by advocacy groups to use intellectual property law to curb dissemination. No federal criminal investigations into Deterrence Dispensed were confirmed, as a 2021 FOIA request to the FBI yielded no responsive records.^[24]^[51]^[52] Regulatory responses to ghost guns have indirectly pressured the project, particularly the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) 2022 rule redefining "firearm frames or receivers" to include unfinished kits and certain polymer-based components, requiring serialization and background checks for commercial sales. This rule, upheld by the Supreme Court in proceedings allowing its enforcement amid challenges, has increased encounters of 3D-printed firearms by law enforcement but does not directly regulate digital file distribution, which courts have treated as protected speech under First Amendment precedents from Defense Distributed litigation. Deterrence Dispensed countered by emphasizing designs like the FGC-9, engineered in 2020 to incorporate no federally regulated parts—relying on 3D-printed polymers, hardware-store metals, and electrochemically produced barrels—to enable legal home manufacture in restrictive environments.^[53]^[54]^[55] The group's responses have centered on technological and ideological resilience: decentralizing repositories to avoid single points of failure, leveraging cryptocurrency for funding to bypass processor restrictions, and framing file sharing as an exercise of informational rights akin to publishing code or blueprints. These strategies have sustained operations post-JStark1809's death, transitioning to The Gatalog while designs proliferate globally, often evading controls through international hosting and user-generated mirrors.^[48]^[24]

Debates on Public Safety

Critics of Deterrence Dispensed's distribution of 3D-printed firearm designs maintain that such open-source blueprints facilitate the proliferation of untraceable "ghost guns," which bypass serialization, background checks, and commercial oversight, thereby heightening risks to public safety.^[56] Law enforcement data indicate a sharp rise in privately made firearm (PMF) recoveries at crime scenes, increasing from 1,629 in 2017 to 19,273 in 2021, often involving weapons assembled from designs akin to those promoted by the collective.^[57] These unserialized arms have appeared in homicides, robberies, and other violent incidents, with advocates for stricter controls arguing they empower prohibited persons, such as felons or minors, to arm themselves undetected.^[58] In urban areas like Los Angeles, PMFs recovered from crimes were more frequently associated with violent and weapons offenses compared to traced firearms.^[59] Proponents counter that the causal link between design dissemination and elevated crime rates remains unsubstantiated, as PMFs constitute a minor fraction of overall crime guns despite media emphasis, and broader firearm availability has empirically supported defensive uses exceeding criminal misuse in aggregate studies.^[60] They assert that Deterrence Dispensed's efforts democratize self-defense tools, particularly in restrictive regulatory environments, fostering a deterrent effect against aggression through an armed populace rather than reliance on state monopolies on force. Empirical analyses suggest PMF proliferation may even displace non-firearm homicides via weapon substitution, potentially mitigating certain violence without net societal harm.^[60] In San Diego, for instance, PMFs were more tied to drug offenses than violence, indicating contextual rather than uniformly escalatory impacts.^[59] Debates intensify over traceability's efficacy, with skeptics noting that most crime guns originate from legal sources via theft or straw purchases, not homemade production, and that 3D-printed variants have not demonstrably spiked mass shootings or overall violence trends since designs emerged around 2013.^[61] Gun control-oriented sources, often aligned with advocacy groups, amplify recovery statistics as evidence of crisis, yet overlook stagnant or declining violent crime rates in periods of rising PMF incidence, questioning whether bans on digital files address root causes like enforcement gaps or cultural factors.^[62] Truth-seeking assessments prioritize causal evidence over anecdotal fears, revealing that while risks exist for misuse, the collective's philosophy aligns with historical patterns where armed citizenry correlates with restrained state overreach and personal security, absent conclusive data proving net safety erosion.

Legacy and Current Status

Founder's Death and Succession

JStark1809, the pseudonym of Jakob Duygu, founder of Deterrence Dispensed, died on October 8, 2021, at the age of 28, two days after German police raided his residence on October 6 in connection with investigations into 3D-printed firearms production.^[63] ^[64] German authorities reported that Duygu was found deceased in his vehicle, with medical examiners determining the cause as a heart attack and ruling out any evidence of suicide, murder, or other criminal involvement.^[11] Within the 3D-printed firearms community, speculation persisted regarding potential foul play linked to his activism, though no verifiable evidence supported such claims beyond the timing of the raid.^[65] Deterrence Dispensed, structured as a loose online collective rather than a hierarchical organization, lacked a formal succession plan or designated heir upon Duygu's death.^[66] Collaborators and members continued operations decentralized, maintaining the repository of open-source firearm designs, guides, and development efforts initiated by JStark, including refinements to the FGC-9 semiautomatic carbine.^[63] The project persisted without a singular leader, emphasizing its ethos of distributed knowledge sharing to evade centralized suppression, as evidenced by ongoing file releases and community builds post-2021.^[26] Internal tensions emerged among participants, with some former affiliates critiqued for shifting toward proprietary models diverging from the group's original open-source principles, though the core network remained active in promoting untraceable firearm fabrication.^[2] This continuity underscored Deterrence Dispensed's resilience as a peer-driven initiative, reliant on anonymous contributors rather than individual figureheads.^[63]

Rebranding to The Gatalog

In 2021, Deterrence Dispensed transitioned by redirecting its website to a new platform named The Gatalog, effectively rebranding to sustain its mission of disseminating 3D-printable firearm designs amid internal disruptions.^[10] This shift occurred after the group's original Discord server was overtaken by unauthorized individuals, prompting the change to avoid user confusion and maintain control over design distribution.^[10] The Gatalog operates as a community-driven repository, hosting technical data packages for printable firearms, including Glock-compatible frames like the FMDA 19.2 released that year, which features polymer construction for semi-automatic pistols.^[2] It emphasizes collaborative verification of models through beta programs, where developers test and refine designs with community input before public release.^[67] Unlike centralized archives, The Gatalog fosters open-source contributions while prioritizing functionality and manufacturability using common materials and printers.^[24] The rebranding preserved Deterrence Dispensed's core focus on accessible firearm technology, positioning The Gatalog as its functional successor and an ecosystem for ongoing innovation in desktop manufacturing.^[2] By December 2024, it had released files for components linked to high-profile incidents, such as suppressors and frames resembling those in the Luigi Mangione case, underscoring its continued role in the 3D-printed gun community despite legal scrutiny.^[68] This evolution reflects adaptations to platform vulnerabilities while upholding principles of unrestricted information sharing.^[24]

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Nov 13, 2023 · Besides Deterrence Dispensed, two other prominent groups design and release 3D-printable firearm parts and components. These groups are 'The ...
[12]
JStark1809: The German Soldier Behind the 3D Printed Gun ...
Nov 13, 2023 · He also created a network called Deterrence Dispensed for 3D printed gun designers and enthusiasts to develop new designs, disseminate the ...
[13]
[PDF] Desktop Firearms: - Armament Research Services (ARES)
Mar 1, 2020 · According to Deterrence Dispensed, who released plans for the FGC-. 9 on 27 March 2020, the design has been thoroughly peer-tested and is “their ...
[14]
FGC-9 Mk1 9mm Pistol - DEFCAD
organization. Deterrence Dispensed. creator. JStark1809. Metrics. Views. 205.8K. Downloads. 5.2K. Project Info. release date. Mar 27, 2020. artifact type.
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The 'Ghost Gun' Linked to Luigi Mangione Shows Just How Far 3D ...
Dec 10, 2024 · Deterrence Dispensed, the group behind that FMDA 19.2 design, has since rebranded under the name “the Gatalog.” But the group's original ...
[16]
[PDF] Intelligence-Bulletin-21-01-swift-link.pdf - Gun Owners Foundation
A group named Deterrence Dispensed that believe that "all men have a natural right to the information necessary to manufacture firearms." The group is well ...
[17]
Product Development Lifecycle · Wiki - GitLab - Deterrence Dispensed
Jun 5, 2022 · This process guidance is written with a decentralized development nature in mind along with a decentralized organization. ... deterrence-dispensed ...
[18]
DD Account · Wiki · Deterrence Dispensed / Information and Tutorials
Mar 20, 2021 · Your DD Account is your passport to Deterrence Dispensed services. With it, you can access RocketChat, as well as this instance of GitLab.
[19]
Joining The Gatalog's Rocket Chat - CTRL+Pew
Sep 10, 2024 · You've heard a lot about The Gatalog, but haven't taken the step to join yet. ... return to https://chat.deterrencedispensed.com/home and click ...
[20]
What Are 3D-Printed Guns, and Are They Legal? - The Trace
a component that can be used to turn a semiautomatic rifle ...
[21]
[PDF] Live Free or Die: Security in a World of Decentralized Arms ...
As Deterrence Dispensed member Ivan the Troll claims, there are hundreds of people around the world sharing knowledge and expertise, allowing these designs ...
[22]
Big Tech Moves to De-Platform 3D Printer Gun Groups… Again
Feb 3, 2021 · One of the largest groups, Deterrence Dispensed, boasted 27,000 members in January before shutting down their page and migrating to a new self- ...
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The Gatalog - DEFCAD
The Gatalog is the first criminal successor of Deterrence Dispensed. Owned and directed by Matt Larosiere and John Elik, The Gatalog formed in 2021 to develop ...
[24]
Login - chat.deterrencedispensed.com
Welcome to chat.deterrencedispensed.com workspace. Powered by Rocket.Chat. Login. Email or username*.Logo
[25]
Lawsuits, Rivalries, and Trolls: Examining the Behaviour of the 3D ...
Sep 10, 2024 · However, access is restricted to US citizens/residents who pay a membership fee (currently from $60USD annually). The Gatalog, meanwhile, does ...
[26]
'Gun control is dead and we killed it': unmasking the lonely incel who ...
Jun 27, 2024 · JStark established a group called Deterrence Dispensed (a play on Wilson's Defense Distributed) and began working on a gun of his own ...
[27]
[PDF] Uncovering the Extremist Messages of a 3D‐Printed Gun Designer
133 The Mk II featured contributions from fellow Deterrence Dispensed members Ivan the Troll and 3socksandcrocs. 134 G. Hayes & Ivan T., with N.R. Jenzen ...
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[PDF] DETERRENCE DISPENSED PRESENTS - device.report
Mar 27, 2020 · At the time of this publication, the FGC-9 is without a doubt the most effective and easiest to build homemade semi-automatic firearm design.
[29]
What to Know About the FGC-9 and Other 3D-Printed Guns
Sep 10, 2024 · Today, one of the best-known groups is called Deterrence Dispensed, which released plans for the FGC-9 in 2020. The gun was specifically ...
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How Mangione's gun offers a dark glimpse into world of 3D gun design
Dec 19, 2024 · That's a variant on the Glock FMDA 19.2 model, released by the same open-source collective where he uploads his designs, Deterrence Dispensed.
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Understanding the 3D-printed Guns Movement: A Surprising Mix of ...
Nov 26, 2024 · He designed the FGC-9, one of the most popular 3D-printed guns in circulation. He also created Deterrence Dispensed, an influential network of ...
[32]
DEFCAD
**Summary:**
[33]
The Emerging Threat of 3D-Printed Firearms - The Soufan Center
Sep 20, 2024 · One online group, Deterrence Dispensed, has played a central role in promoting the “Do It Yourself” gun culture. Led by online influencer "Ivan ...
[34]
He's Known as 'Ivan the Troll.' His 3D-Printed Guns Have Gone Viral ...
Sep 10, 2024 · An online group known as Deterrence Dispensed publishes free instructions on how to build the weapon, a manual that says people everywhere ...
[35]
DIY Guns Bring Libertarianism to the World, Says The New York Times
Sep 13, 2024 · The philosophy is on display at the website of Deterrence Dispensed, a loose online community of those interested in designing and building ...
[36]
'Gun control is dead, and we killed it': the growing threat of firearms ...
Dec 7, 2024 · One far-right cell wanted to use 3D-printed guns to cause 'maximum confusion and fear' on the streets of Finland. Could the police intercept them in time?Missing: philosophy | Show results with:philosophy
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The Hoplophobic Horror That Is 3D Printing: 'You Can't Regulate a ...
Dec 13, 2024 · FGC-9 Components By JStark1809/Deterrence Dispensed, CC BY 4.0, Link ... In the FGC-9 manifesto, he called on people “to defend yourself ...
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[39]
Polymer 3D-printed barrel successfully tested
May 28, 2020 · Another design from the developers at Deterrence Dispensed, the firearm makes extensive use of printed components, including the upper ...Missing: widespread | Show results with:widespread
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the growing threat of 3D-printed weapons in South Eastern Europe.
May 21, 2025 · Criminals and extremists are exploiting 3D printing to create untraceable, fully functional weapons known as 'ghost guns'.<|separator|>
[41]
Investigating the availability of 3D-printed firearm designs on the ...
Groups such as FOSSCAD (Free Open-Source Software – Computer Aided Design) or Deterrence Dispensed operate as collectives of 3D-printed firearms designers ...
[42]
The FGC-9 Fulfills the Promise of 3D Printed Guns - En Bloc Press
Mar 31, 2020 · Operating as a decentralized network of mostly anonymous and pseudonymous gun designers, Deterrence Dispensed ... cypherpunks. JStark1809's ...
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Understanding the 3D-printed Guns Movement: A Surprising Mix of ...
Nov 26, 2024 · He also created Deterrence Dispensed, an influential network of gun designers. ... Using a combination of open-source material, I traced ...
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“Toy Guns” and Rebel Groups: The Proliferation of 3D-Printed ...
Apr 19, 2022 · The FGC-9 was originally designed by an online-based, decentralized 3D-printed firearms network known as “Deterrence Dispensed.”
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https://gnet-research.org/2023/10/06/3d-printed-weapons-and-the-far-right-the-2023-finnish-accelerationist-cell/
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3D-Printed Weapons and the Far-Right: The Finnish Accelerationist ...
Oct 6, 2023 · He was credited with being the founder of 'Deterrence Dispensed', an online 3D-printed firearm community and repository of firearm designs.
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As Social Networks Crack Down, 3D-Printed Gun Community Moves ...
Jul 25, 2019 · But while the sites have effectively eliminated major players like Deterrence Dispensed, they've had significantly more trouble policing ...
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LBRY | Encyclopedia MDPI
LBRY is a blockchain-based file-sharing and payment network that powers decentralized platforms, primarily social networks and video platforms.
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Deterrence Dispensed - MuckRock
Jul 21, 2021 · all records mentioning, involving, or otherwise pertaining to The Gatalog (thegatalog.com), Deterrence Dispensed's website to download designs
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Printing Violence: Urgent Policy Actions Are Needed to Combat 3D ...
Jul 17, 2025 · Policymakers, technology firms, and civil society must act urgently to address the dangers of 3D-printed firearms (3DPFs).Missing: Dispensed | Show results with:Dispensed
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Supreme Court Says "Yes" to Regulating Ghost Guns—Including 3D ...
Mar 27, 2025 · In August 2023, the Supreme Court stepped in temporarily, allowing the ATF's rule to stay in effect while those legal challenges continued.<|control11|><|separator|>
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[PDF] How Regulatory Gaps Fail to Address Ghost Guns, and What Can ...
Feb 27, 2025 · 8, 2022), https://www.thetrace.org/2021/02/3d-printer-ghost-gun-legal- liberator-deterrence-dispensed [https://perma.cc/JG99-ZVE]. ... court held ...
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Oct 24, 2020 · 3D-printed firearms—also known as “ghost guns”—pose unique threats to public safety, according to law enforcement agents ...
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Uncovering Ghost Guns: The Landscape and Online Trends
Dec 3, 2024 · The number of ghost guns used in crimes and recovered by law enforcement soared from 1,629 in 2017 to 19,273 in 2021, a 1,083% increase. They ...
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Ghost Guns Recoveries and Shootings | Everytown Research & Policy
Untraceable DIY ghost guns are the fastest growing gun safety problem in the country. ... The gun homicide rate in the U.S. is 26 times higher than that of other ...
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Ghost guns and crime: a tale of two California cities
May 2, 2024 · PMFs were more likely to be involved in violent and weapon-related offenses in Los Angles but more likely to be involved in drug-related offenses in San Diego.
[61]
[PDF] THE IMPACT OF PMF AVAILABILITY AND LEGISLATION ON ...
Apr 23, 2025 · Heightened PMF availability might also lead to some reduction in non-firearm homicide, as perpetrators may substitute PMFs for other weapons, ...
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Dec 10, 2024 · The term “ghost gun” has become a centerpiece in contemporary debates about firearm regulation, describing untraceable firearms that lack serial numbers.<|separator|>
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Aug 8, 2023 · The sale of untraceable gun parts is fuelling the illegal gun trade in America and the world.Missing: rates | Show results with:rates<|separator|>
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JSTARK1809 Tribute: The Patron Saint of 3D Printed Guns | RECOIL
Oct 29, 2021 · DETERRENCE DISPENSED. JStark1809 was a founding member and part of Deterrence Dispensed. A decentralized network of 3D printers with over ...
[65]
FGC-9 Creator JStark Passes Away Following Police Raid
Oct 12, 2021 · According to German authorities, this was not a suicide or a murder but JStark had passed away from a heart attack. According to investigators, ...Missing: founder | Show results with:founder
[66]
JStark1809 (FGC9 Creator, 3D Gun Icon, and Death)
However, many members of the 3D-printed firearms community believed that he was allegedly killed as a result of foul play because of his anti-government ...
[67]
Uncovering the Extremist Messages of a 3D‑Printed Gun Designer
Oct 19, 2023 · Within the world of 3D-printed guns, one pseudonymous figure has emerged as a symbol for the cause of universal access to firearms: “JStark1809” ...Missing: philosophy | Show results with:philosophy
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The Beta Program - The Gatalog
The beta program exists as a space in which a developer can collaborate with the community in an effort to verify the integrity of a model, and instructions.<|control11|><|separator|>
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Homemade Gun Experts on the CEO Killer's Loadout | The Reload
Dec 12, 2024 · Buy a Membership · Member Exclusives · Job Opportunities · Contact · My ... Deterrence Dispensed/The Gatalog since 2021.” While unserialized ...