Fact-checked by Grok 2 weeks ago

Cocking handle

A cocking handle, also known as a charging handle or bolt handle, is a mechanical component on many firearms designed to allow manual retraction of the bolt or bolt carrier group, thereby cocking the hammer or striker and chambering a cartridge from the magazine into the chamber.^[1] This device is essential for initial loading, unloading, and clearing malfunctions in rifles, machine guns, and similar weapons.^[2] In semi-automatic and automatic firearms such as the AR-15 platform, the cocking handle—often termed the charging handle—is typically non-reciprocating, meaning it remains stationary during firing after the initial manual cycle, and is used to pull the bolt carrier rearward against the recoil spring before releasing it to strip and feed a round.^[1] On gas-operated designs like the FN FAL rifle, the cocking handle, positioned on the left side, is pulled fully rearward to compress return springs and cock the mechanism, then released to chamber a round, and it does not reciprocate during sustained fire to avoid interfering with the operator.^[3] For machine guns such as the M60, the cocking handle assembly specifically provides a means to manually move the bolt assembly rearward for loading or maintenance, ensuring the weapon is ready to fire.^[2] Variations in design, such as ambidextrous latches or extended grips on modern AR-pattern rifles, enhance ergonomics for rapid manipulation under stress,^[4] while traditional bolt-action rifles integrate the handle directly with the rotating bolt for full manual cycling.^[1] Overall, the cocking handle's placement and operation vary by firearm type—right-side on AK-47 variants for gas-piston systems or top-mounted in ARs—but its core role remains critical for safe and reliable function across military, sporting, and defensive applications.^[5]

Overview and Functions

Definition and Purpose

A cocking handle, also known as a charging handle or bolt handle, is a mechanical device on a firearm designed to facilitate manual operation of the bolt or slide mechanism.^[6] When manipulated by the user, it pulls the bolt rearward, which cocks the hammer or striker into a tensioned position ready for firing.^[6] This action simultaneously ejects any spent or unfired cartridge from the chamber and allows a new round to be loaded from the magazine.^[6] The primary purpose of the cocking handle is to prepare the firearm for initial firing or to address operational issues, such as loading the first round into an empty chamber or resolving malfunctions like jams.^[7] By enabling this manual cycling of the bolt group, it ensures the firing mechanism is tensioned and ammunition is properly chambered without relying on the firearm's automated processes.^[7] It serves as an essential interface for user intervention, particularly in loading, unloading, and chamber inspection procedures.^[7] In semi-automatic firearms, the cocking handle's role is distinct from the automatic cycling of the bolt, which is powered by gas pressure or recoil energy during sustained firing; the handle is employed solely for deliberate manual actions rather than ongoing operation.^[7] The term "cocking" derives from the historical practice of manually drawing back the hammer—shaped like a rooster's comb, or "cock"—against a spring to tension it for release upon trigger pull, a mechanism originating in 16th-century firearms and evolving into lever and bolt systems by the 19th century.^[8]

Mechanical Functions

The cocking handle enables the manual cycling of a firearm's action by allowing the operator to retract the bolt or bolt carrier group rearward. In this process, pulling the handle rearward first unlocks the bolt from the chamber by disengaging its locking lugs or surfaces, permitting the subsequent extraction of any spent cartridge case via the extractor's claw gripping the case rim.^[9]^[10] As the bolt or carrier continues rearward under manual force and spring tension, the ejector interacts with the case to propel it clear of the ejection port, completing the removal of the spent casing.^[11] This rearward motion simultaneously cocks the hammer or striker by compressing the mainspring against a sear, preparing the firing mechanism for the next shot.^[9] Upon releasing the handle, the recoil or buffer spring drives the bolt or carrier forward, where the bolt face strips a fresh cartridge from the magazine and chambers it by pushing it into the barrel until the bolt locks in battery.^[11]^[10] Beyond primary cycling, the cocking handle facilitates secondary functions critical to reliable operation. After the last round in the magazine is fired, the handle can be used to engage the bolt hold-open mechanism, where the empty magazine follower catches and retains the bolt carrier in its rearward position to signal an empty firearm and allow visual inspection of the chamber.^[11] It also serves to clear stoppages, such as failures to feed or extract, by retracting the action to remove obstructions like a jammed cartridge or double-fed rounds, thereby restoring functionality.^[11] The cocking handle's movement directly interfaces with the firearm's action components to ensure cycling integrity. In gas-operated semi-automatic systems, it engages the bolt carrier group, retracting both the bolt and carrier together to facilitate extraction, cocking, and forward feeding under spring power.^[9] In manual actions like bolt-actions, the handle is integral to the bolt body, rotating to unlock and translating linearly to perform extraction and chambering without an intermediary carrier.^[10]

Design Variations

Reciprocating Handles

Reciprocating handles are charging mechanisms attached to or integral with the bolt carrier group in semi-automatic and automatic firearms, moving rearward in sync with the bolt during each firing cycle to chamber and eject rounds. This design is common in gas-operated or recoil-operated systems, where the handle's motion is driven by the energy from the fired cartridge.^[12] These handles offer several advantages in dynamic operations. They deliver tactile and visual feedback on the action's cycling, enabling users to detect malfunctions like double feeds through the handle's position and movement. Additionally, in designs like the AK-47, the direct attachment allows mid-cycle manipulation, such as pushing the handle forward to clear stoppages or seat rounds under resistance. This integration supports seamless operation in gas or recoil systems by minimizing additional components that could interfere with the bolt carrier's path.^[13] However, reciprocating handles present notable challenges. The constant motion during firing accelerates wear on the handle, receiver slot, and attachment points, potentially leading to looseness or failure over high round counts. The protruding design also risks snagging on clothing, gear, or environmental obstacles, which can disrupt operation or cause unintended cycling. Manufacturing these handles involves precise tolerances to ensure reliable attachment to the moving bolt carrier, increasing production complexity compared to stationary alternatives.^[14] Common configurations include the side-protruding handles on AK-47 variants, attached to the bolt carrier and positioned on the right side for right-handed operation, moving laterally during cycling. Some modern side-charging AR-15 uppers feature reciprocating handles attached to the bolt carrier for enhanced ambidexterity. In semi-automatic pistols, rear slide serrations serve as the charging mechanism, reciprocating with the slide during firing. Unlike non-reciprocating handles, these designs emphasize feedback for semi-automatic use but require careful handling to avoid interference. Early AR-15 prototypes featured reciprocating handles within the carry handle for protected access.^[12]^[15]^[1]

Non-Reciprocating Handles

Non-reciprocating cocking handles are fixed components attached to the bolt or action that remain stationary during the firing cycle, relying on manual manipulation—typically rotation or linear pulling—to chamber ammunition, cock the firing mechanism, and eject spent casings without integrating into any automatic cycling process.^[16] In manual firearms like bolt-action rifles, the handle is lifted to disengage locking lugs from the receiver, allowing the bolt to slide rearward for loading or unloading, and then lowered to secure the bolt in place.^[17] This design emphasizes operator control over the action's movement, distinguishing it from dynamic systems where components reciprocate with gas or recoil energy. These handles offer advantages in simplicity, featuring fewer moving parts than reciprocating designs, which enhances overall reliability and minimizes maintenance needs in rugged environments.^[16] The stationary nature reduces vulnerability to malfunctions caused by debris or fouling, as there are no exposed reciprocating elements to jam during operation.^[16] Additionally, certain ergonomic configurations enable one-handed operation, allowing shooters to cycle the action while maintaining aim with the support hand.^[17] Common configurations include bolt knobs on Mauser-style rifles, where the handle rotates approximately 90 degrees to cam the bolt open or closed via an inclined plane on the receiver, providing precise extraction leverage.^[18] Lever-style handles appear in pump-action firearms, such as shotguns, where a sliding fore-end connected to action bars manually reciprocates the bolt without automatic motion.^[19] Standard AR-15 platforms feature T-shaped or ring-style charging handles that extend rearward from the upper receiver and remain stationary during firing. Some side-charging AR-15 designs use non-reciprocating handles for ergonomic benefits. These variations prioritize durability and user accessibility in non-semi-automatic systems or self-loaders with separated components.^[20]^[15] Non-reciprocating handles are particularly prevalent in bolt-action rifles, where their rotational camming action delivers controlled, forceful bolt manipulation for superior accuracy and secure lock-up against the receiver.^[18] However, a key drawback is the necessity for complete manual cycling after each shot in non-semi-automatic firearms, which limits the rate of fire compared to self-loading mechanisms.^[16]

Materials and Construction

Common Materials

Steel remains the predominant material for cocking handles in high-stress military applications, particularly in machine guns, where its exceptional durability and resistance to deformation under repeated and forceful cocking operations are essential. Typically machined or stamped from hardened tool steel, this material withstands the intense mechanical stresses encountered in sustained fire scenarios without compromising structural integrity. For example, the cocking handle assembly in the FN M249 light machine gun is constructed from steel to ensure reliability in combat environments.^[21] Aluminum alloys, especially the high-strength 7075-T6 variant, are commonly selected for cocking handles in semi-automatic rifles such as the AR-15, offering a favorable balance of lightweight construction and sufficient tensile strength to handle operational demands. These handles are frequently hard-anodized to enhance corrosion resistance, making them suitable for varied environmental conditions while minimizing overall firearm weight. This material choice reduces user fatigue during extended use compared to heavier alternatives.^[4]^[22]^[23] Reinforced polymers, including nylon or glass-filled composites, find application in the ergonomic grips or lightweight components of modern cocking handles, providing cost-effective solutions with good impact resistance for civilian or less demanding uses. However, these materials exhibit lower durability under heavy or prolonged mechanical stress compared to metals, limiting their use in high-intensity applications.^[24]^[23] Titanium, particularly Grade 5 alloys, is employed in premium aftermarket cocking handles for its superior strength-to-weight ratio, which further reduces weight while maintaining high performance in precision shooting or tactical setups. This specialty material helps mitigate operator fatigue over time, though its higher cost restricts it to specialized upgrades.^[25]^[26] Material selection for cocking handles is primarily dictated by the firearm's operational requirements; steel predominates in robust machine guns like the M249 for its deformation resistance, whereas aluminum prevails in rifles like the AR-15 to optimize portability and ergonomics.^[21]^[4]

Durability and Ergonomics

Durability of cocking handles is evaluated through rigorous testing protocols for small arms, ensuring resistance to repeated mechanical stress from operational cycles. In military standards such as TOP 3-2-045, weapons undergo endurance firing of at least 6,000 rounds for hand and shoulder arms, during which cocking handles must facilitate reliable charging without excessive force or failure, simulating thousands of pull cycles to assess metal fatigue resistance.^[27] These tests reveal that handles constructed from high-strength alloys, like 7075 aluminum, can withstand such demands when properly finished, though improper materials may lead to fatigue cracking after prolonged use.^[28] Corrosion protection is critical for longevity, particularly in harsh environments, and involves specialized coatings applied to ferrous and non-ferrous components. U.S. Army corrosion prevention efforts for small arms emphasize protective finishes, such as phosphate or polymer coatings, to mitigate rust on steel parts and stress corrosion on aluminum, as seen in evaluations of M16-series rifles where untreated 7075-T6 aluminum exhibited exfoliation and cracking.^[29] Environmental testing under MIL-STD-810, integrated into small arms protocols, includes 48-hour salt fog exposure followed by firing 240 rounds, verifying that coated handles maintain functionality without seizing or degradation.^[27] To prevent brittle failure in extreme temperatures, designs incorporate materials and treatments that preserve ductility, tested via low-temperature exposure to -51°C and high to 71°C, with post-test operation of the cocking mechanism to detect embrittlement.^[27] Icing tests at -7°C with 3-6 mm buildup further ensure handles can be manipulated without fracture, recording any increased charging force as a potential failure mode.^[27] Ergonomic considerations enhance user-friendliness, with features like textured surfaces or extended latches improving grip during gloved operation. Custom tactical cocking handles, such as those from Rob Roberts Gun Works, feature enlarged, knurled designs specifically for glove compatibility, allowing secure manipulation in cold or protective gear scenarios without slippage.^[30] Ambidextrous latches, as in Radian Weapons' Raptor series, enable operation from either side, reducing hand strain and improving accessibility for varied user postures.^[24] Extended levers provide additional leverage to minimize effort per pull, with models like RISE Armament's extended latch offering an ergonomic surface for faster, less fatiguing engagement.^[31] A key design integration is the forward assist, which in AR-15-style systems allows users to tap the bolt forward for chambering without a full charging handle pull, enhancing reliability in adverse conditions.^[32] Lightweight materials, such as 7075-T6 aluminum, improve overall handling by reducing rifle weight but introduce trade-offs in strength, requiring reinforced constructions to avoid compromise under high-cycle stress.^[33] Military handles adhere to MIL-STD-810 for validation, balancing these factors through drop tests from 1.5 m and rough handling to ensure no functional loss post-impact.^[27]

Historical Development

Early Designs

Early repeating firearms in the 19th century integrated manual cocking functions into their primary operating mechanisms, laying groundwork for later dedicated handles. The Spencer repeating rifle, patented in 1860, exemplified lever-action designs: operating the underguard lever extracted the spent cartridge, advanced a fresh round from the buttstock magazine into the chamber, and cocked the hammer, allowing for rapid follow-up shots in a single motion.^[34] This approach departed from earlier single-shot firearms, where manual cocking of the hammer was a distinct step separate from loading, but it relied on the lever itself rather than a dedicated component for tensioning the firing mechanism.^[35] The advent of bolt-action rifles introduced the first dedicated non-reciprocating cocking handles, enhancing manual cycling for greater precision and reliability in military applications. The Mauser Model 1871, adopted by the German army in 1872, featured a rotating bolt with a straight handle and round knob that, when manipulated, unlocked the bolt, ejected the cartridge, chambered a new round, and cocked the striker via cam action on the bolt cylinder.^[36] This design represented a pivotal shift, enabling effective operation in both single-shot and early repeating configurations while maintaining a compact, non-protruding handle that did not reciprocate during firing.^[37] Early experiments with semi-automatic mechanisms in the late 19th and early 20th centuries began incorporating distinct charging handles for initial operation. Winchester prototypes, such as those developed by William Mason around 1900, utilized T-shaped handles positioned on the receiver to manually retract the bolt and chamber the first round, foreshadowing modern charging systems while addressing the need for reliable initial loading in self-loading rifles.^[38] Similarly, pump-action designs like the Winchester Model 1897 shotgun, introduced in 1897, integrated the cocking function into a sliding forearm that retracted the bolt, ejected the shell, chambered a new round, and cocked the hammer, combining ergonomic grasp with mechanical efficiency for repeating fire. Following World War I, military forces widely adopted bolt-action rifles with dedicated cocking handles, valuing their proven reliability in adverse conditions over faster but less durable alternatives like semi-automatics. This emphasis on robust manual operation solidified the cocking handle's role in standard infantry weapons, influencing designs through the interwar period.^[39]

Modern Evolutions

During World War II, reciprocating cocking handles became prominent in submachine guns and machine guns to enable rapid manual charging under combat conditions. The M3 submachine gun, introduced in 1943, incorporated a stamped metal side lever attached to the bolt, which reciprocated during operation for quick cycling and reliable manual actuation despite its simplified, low-cost construction.^[40] Similarly, the German MG42 machine gun employed a reciprocating bolt protrusion serving as the cocking handle, positioned on the right side to allow fast rearward pulls for chambering rounds amid high-rate fire demands.^[41] In the post-war era, cocking handle designs advanced with the rise of semi-automatic rifles, emphasizing ergonomics and durability. The Armalite AR-15, developed in the 1950s, featured a rear-mounted T-handle charging mechanism on the upper receiver, which evolved in later variants to include ambidextrous latches for improved operator versatility across military and civilian applications.^[42] The Soviet AK-47, adopted in 1949, utilized a robust side-mounted cocking handle integrated with the bolt carrier, engineered with generous tolerances to ensure functionality in harsh environments like mud, sand, and extreme temperatures.^[43] Contemporary developments in the 2010s have focused on aftermarket enhancements for modular platforms, prioritizing ambidexterity, reduced weight, and compatibility with modern accessories. The Radian Raptor series introduced ambidextrous charging handles with ergonomic, palm-blade actuation for AR-15 platforms, addressing limitations in traditional designs by enabling faster manipulation from either side.^[24] Side-charging upper receivers gained popularity in AR configurations to eliminate interference with mounted optics, relocating the handle to the receiver's side for unobstructed rail usage.^[44] Polymer hybrid constructions emerged in aftermarket options, combining lightweight polymers with metal cores to reduce overall weight while maintaining strength for tactical deployments.^[45] A pivotal innovation in the 2000s involved integrating cocking handles with optics-ready rail systems on modular rifles, such as enhanced AR platforms, allowing seamless relocation and customization without compromising sighting systems.^[46] Modern cocking handles frequently incorporate lightweight aluminum and reinforced polymer for reduced weight and enhanced ergonomics.^[42] In the 2020s, further innovations include suppressor-normalized designs with gas deflection features to minimize blowback during suppressed fire.^[47]

Applications and Examples

In Rifles and Machine Guns

In rifles, bolt-action designs like the Lee-Enfield utilize a non-reciprocating bolt handle with rear-locking lugs positioned at the rear of the bolt, enabling rapid manual cycling for loading, unloading, and repeated firing without the handle moving during operation. This configuration supports high-speed bolt manipulation, allowing trained users to achieve firing rates exceeding 20 aimed rounds per minute in combat scenarios.^[48]^[49] Semi-automatic rifles such as the M16 and AR-15 employ a non-reciprocating T-shaped charging handle mounted on the upper receiver, which pulls the bolt carrier group rearward to chamber the first round or clear malfunctions like failures to feed or eject. The handle's design ensures it remains stationary during firing but locks forward when not in use, facilitating reliable operation in various conditions.^[11] Machine guns incorporate specialized cocking handles to support sustained fire. The M2 Browning .50-caliber machine gun features a reciprocating cocking lever attached to the retracting slide group, typically mounted on the right or left side of the receiver for reversible configuration, allowing gloved crew members to pull it rearward and engage the bolt for initial belt loading or clearing stoppages during belt-fed operations.^[50] The MG34 uses a side-mounted reciprocating cocking handle integrated with its roller-locked bolt mechanism, enabling quick retraction of the bolt to clear jams or feed belts at high cyclic rates up to 900 rounds per minute.^[51] Crew-served machine guns often feature oversized cocking handles with robust grips to accommodate gloved hands and multiple operators, enhancing accessibility during prolonged engagements. The M4 carbine includes a forward assist plunger near the charging handle, which manually drives the bolt forward to overcome resistance from dust or debris accumulation in arid environments, ensuring chambering without full disassembly. The L85A2 rifle's cocking handle permits efficient one-handed operation under stress by allowing secure placement for pulling the handle rearward while maintaining firing grip. In full-automatic fire, these handles permit immediate user intervention, such as clearing stoppages, without requiring cessation of sustained operation.^[52]

In Pistols and Submachine Guns

In pistols and submachine guns, cocking handles prioritize compact integration and rapid actuation to support quick-draw and close-quarters operations, differing from the stability-oriented designs in longer firearms by minimizing bulk to preserve concealability and enhance self-defense speed.^[53] Pistols typically rely on slide-mounted cocking serrations—grooves or slots cut into the rear or front of the slide—to enable manual racking for chambering rounds, clearing malfunctions, or conducting status checks.^[54] These serrations provide tactile grip, with forward placements on models like certain Glock variants offering additional traction for slide manipulation, even under wet or sweaty conditions.^[55] Aftermarket charging handles, such as the Clipdraw, attach to the slide to assist users with arthritis or reduced grip strength by providing enhanced leverage and a flexible, ambidextrous ring for easier racking without permanent modifications.^[56] The Heckler & Koch P7 exemplifies integrated cocking innovation, featuring a squeeze-cocking lever embedded in the front strap that doubles as a manual safety; squeezing it cocks the striker and readies the pistol for firing, allowing safe carry with a chambered round.^[57] In striker-fired pistols like the Glock series, no dedicated handle exists; instead, rearward manipulation of the slide itself chambers a round and partially cocks the internal striker to a ready position, streamlining operation for immediate use.^[58] Submachine guns adapt cocking handles for sustained handling in dynamic environments, often positioning them to avoid interference with stocks or accessories. The Heckler & Koch MP5 employs a non-reciprocating side-mounted cocking handle above the handguard, which remains stationary during firing to facilitate consistent control; this fixed design supports suppressor attachment by maintaining clearance without bolt movement affecting the operator's grip.^[59] Similarly, the Uzi submachine gun uses a top-mounted cocking handle on the receiver cover, positioned to prevent hand obstruction during stock deployment or folding, enabling unobstructed aiming and rapid charging in confined spaces.^[60] Ambidextrous aftermarket handles, such as those from Recover Tactical or Clipdraw, are favored in law enforcement applications for their versatility, allowing left- or right-handed users to rack slides efficiently during high-stress encounters.^[61] Extended variants in tactical pistols further enhance this by incorporating one-finger loops or rings, reducing required force and time for racking while preserving a low profile for concealed carry.^[62]

References

[1]
Understanding Firearms: Charging Handle vs. Bolt Handle
May 5, 2022 · A charging handle is not attached to the bolt. The charging handle of an AR is non-reciprocating, meaning it doesn't move when you fire. It ...
[2]
[PDF] OPERATOR'S MANUAL - US Ordnance
Cocking Handle Assembly. Provides a means to manually move the bolt assembly to the rear. Trigger Mechanism and Grip Assembly. Controls the firing of the ...
[3]
None
### Summary of Cocking Handle Descriptions and Functions in FN FAL Rifle Manual
[4]
Charging handle for firearms - US11320222B2 - Google Patents
A charging handle, also known as a cocking handle or bolt handle, is a device on a firearm that is used to pull the bolt towards the rear of the firearm ...
[5]
AR Basics: Mastering The Nuances of Charging Handle And Bolt ...
Nov 20, 2019 · The charging handle assembly is used to manually cycle the bolt group during loading and unloading, and while clearing malfunctions and stoppages.
[6]
Cock - Etymology, Origin & Meaning
Attested by 1570s as "to swagger," 1640s as "to raise or draw back the hammer or cock of a gun or pistol as a preliminary to firing." The seeming ...Cockeyed · Cocksure
[7]
The Function Cycle of an AR-15 - Critical Objectives
Dec 6, 2022 · How does an AR-15 work? Let's examine the trigger squeeze to ejection process and explain how this popular rifle functions.
[8]
The Firing Cycle Of A Bolt Action Rifle | HUNTINGsmart!
The bolt handle is lifted upwards and back—this process simultaneously begins the removal of the empty cartridge from the chamber (if there's one present) ...
[9]
[PDF] Operator's Manual For M16, M16A1
Feb 1, 1985 · SHOULDER GUN STOCK ASSEMBLY (9) - stabilizes rifle. CHARGING HANDLE ASSEMBLY (10) - cocks weapon when preparing to fire or clearing weapon. 2-1 ...
[10]
Review: Century Arms BFT47 | An Official Journal Of The NRA
Jul 25, 2023 · A reciprocating charging handle is attached directly to the bolt carrier and located just below the right-side ejection port. notch along ...
[11]
Rifleman Q&A: Why Have A Forward Assist? | An Official Journal Of ...
Dec 14, 2016 · Prior to the AR's introduction, U.S. military self-loading rifles featured a reciprocating “handle” that could be manipulated if necessary to ...Missing: early | Show results with:early
[12]
Trailblazer Pivot: A New Twist On The PCC - American Rifleman
Sep 4, 2023 · This charging handle configuration has two distinct advantages. First, it allows for easy visual or manual verification of the bolt's position.
[13]
Charging-Handle Placement: Does It Matter? - Shooting Illustrated
Sep 4, 2019 · Once bent, the charging handle can easily disable the rifle. Another complaint derives from the space where the handle protrudes from the upper ...
[14]
The Evolution Of The Colt Model 601 | An Official Journal Of The NRA
Mar 4, 2023 · ... reciprocating triangular charging handle positioned at the rear end of the carry handle. ... AR-15 prototypes was beginning to give way to ...
[15]
Understanding How Does a Bolt Action Rifle Work | Crate Club
Advantages of Bolt Action Mechanisms · Accuracy: The design allows for a tight lock-up between the bolt and the receiver, providing superior accuracy compared to ...<|control11|><|separator|>
[16]
Everything You Need to Know About Rifle Actions | MeatEater Hunting
Oct 24, 2024 · Raising the bolt handle allows the bolt to be moved backwards and forwards inside the receiver. The user can then push the bolt forward to strip ...
[17]
Operation of Modern Mauser Rifles - Bolt Action Rifle Operation
The tooth on the cocking stud is thrust back by the cam recess on the bolt thereby drawing the striker back and partly compressing the mainspring. During this ...
[18]
Anatomy of a Pump-Action Shotgun | A Guide to Parts and Function
Dec 1, 2023 · Pump-action shotguns work by manually ejecting and loading in shotgun shells by pulling and pushing the pump of the firearm. Shotgun blog 4818 ...
[19]
https://blog.primaryarms.com/guide/pump-action-shotgun-parts-guide/
[20]
MG34 Charging Handle - Newly Made - BRP CORP
Apr 4, 2024 · The cocking piece is a machined and hardened tool steel. It's made from the same material we use in our machine gun bolts and available as a ...
[21]
Beginner's Guide to Choosing a Charging Handle for AR-15
May 9, 2024 · The Raptor features an extended dual latch design that's made from 7075-T6 aluminum.
[22]
Best AR-15 Charging Handles [Hands-On] - Pew Pew Tactical
AR-15 Charging Handle Comparison Chart ; Ambidextrous, Material ; Geissele Super, Yes, 7075-T6 aluminum ; Aero Precision Ambidextrous, Yes, 7075-T6 aluminum ...Missing: common | Show results with:common
[23]
The Ultimate Guide to Understanding the AR-15 Charging Handle
Aug 19, 2024 · The AR-15 charging handle is a crucial component of the rifle's operation, responsible for chambering the first round and cycling the action ...<|control11|><|separator|>
[24]
Raptor® Charging Handles - Radian Weapons
Raptor. Ambidextrous Charging Handle. Most Popular. Color Options. $104.95. Raptor-SD. AR15/M16 AR10/SR25 AR15/M16 AR10/SR25 AR15/M16 AR10/SR25 AR15/M16 AR10/ ...
[25]
https://www.sspfirearms.com/2023/06/03/choosing-an-ar-15-charging-handle/
[26]
https://nottinghamtactical.com/products/charge-handle
[27]
[PDF] Test Operations Procedure (TOP) 3-2-045 Small Arms - DTIC
Sep 17, 2007 · Climatic chambers. Meet the requirements of MIL-STD-810F. Chambers must be capable of providing temperatures between -54. C and 71C. Salt Fog ...
[28]
Metal-Fatigue Failures: Is Your Gun at Risk? - American Rifleman
Mar 4, 2020 · Metallurgists have determined that 50 to 90 percent of all mechanical failures are fatigue failures. The number for firearms is around 80 percent.Missing: handle | Show results with:handle
[29]
[PDF] Improving the Corrosion Resistance of Small Arms - DTIC
May 16, 1989 · During the past year new emphasis has been placed on the importance of corrosion prevention and control (CPC) in Army materiel, including small.Missing: cocking handle
[30]
COCKING HANDLE - Rob Roberts Custom Gun Works
The Cocking Handle was designed to be used when gloves are a necessity. They are custom made in our shop, and they are unique to Rob Roberts Custom Gun Works.<|separator|>
[31]
RISE Extended AR Charging Handle Latch
Extended, ergonomic engagement surface to improve performance and ensure grip · Simple to install, roll pin included · Compatible with all standard mil-spec AR ...
[32]
What Is A Forward Assist On An AR-15? | The Primary Source
Jul 25, 2023 · An AR-15 forward assist is a small button on the upper receiver used to push the bolt carrier forward to chamber a round.
[33]
Best AR-15 Charging Handles for 2025 | thefirearmblog.com
Mar 25, 2025 · Its lightweight construction and minimalistic design ensure no extra ... trade-offs in weight, ergonomics, durability, and specialized ...
[34]
The Spencer Repeating Rifle - Company I, The Bucktails
Called the Spencer Repeating Rifle, it was fired by cocking a lever to ... cocked after each round in a separate action before the weapon could be fired.
[35]
The Spencer, Then - Rare Winchesters
A lever action gun like its competitor, the Spencer's lever ... Unlike the Henry, however, the Spencer's hammer had to be manually cocked for each shot.
[36]
Centrefire bolt-action rifle - Mauser Model 1871 (Gewehr 71)
Action is of split-bridge type with a rotating bolt and a straight handle with round knob. ... Chequered flag-type safety catch and exposed cocking piece.
[37]
Mauser Model 71—German Infantry Weapon
The bolt cylinder works by cam action on the cocking-piece to cock the striker as the bolt handle is manipulated. The extractor works in a groove in the left ...
[38]
William Mason's T-Charging Semi-Auto Rifle - The Armourers Bench
Apr 27, 2025 · One of the prototypes immediately caught our eye as it had a T-shaped charging handle, something today which is synonymous with the AR-15/M16 ...Missing: 19th century
[39]
Forgotten U.S. Infantry Rifles Of World War I - American Rifleman
Dec 18, 2021 · After the adoption of the M1903s, Krag rifles remained the primary arm of many state military units as the M1903s slowly trickled out to the ...
[40]
M3 Grease Gun: Taking a Cheap Shot - The Armory Life
Jan 26, 2021 · The M3 had two flaws that were corrected in the later M3A1. The original design's cocking handle was complicated and fragile, and prone to ...
[41]
MG 42 / M53 Charging Handle Assembly, *Good* - APEX Gun Parts
Original M53/MG 42 charging handle assembly, Yugoslavian. Sold individually. Great replacement parts for your M53! Complete assembly (as pictured).
[42]
AR15 Charging Handles: Enhancing Your Firearm's Performance ...
It's not merely a tool for loading; the charging handle also grants the shooter the ability to quickly address malfunctions and perform critical safety checks, ...
[43]
Reliability of the AK-47 - the most important reasons
Oct 18, 2022 · The reliability of the AK-47 stands in stark contrast to the widespread opinion about the quality of armaments coming from the USSR.
[44]
Why You Should Get a Side Charging AR15 Upper - 5D Tactical
Jul 19, 2023 · Advantages of a side charging handle AR15 include: Less interference with LPVOs or other optics: It can be difficult to charge an AR-style ...Missing: avoid | Show results with:avoid
[45]
Radian Raptor SD, LT, & SL Charging Handles - SpiceTac
The best ambidextrous charging handle, Radian Weapons made their Radian Raptor Charging Handles to feature an ambidextrous design & a variety of models.Missing: 2010s | Show results with:2010s
[46]
https://wingtactical.com/side-charging-ar-upper/
[47]
6 Reasons the AK-47 Is the Most Reliable Rifle in the World
Oct 30, 2016 · The Kalashnikov magazine is a hugely overbuilt device that achieves reliability and longevity through sound design and sheer mass combined.
[48]
[PDF] Lee-Enfield manual – complete
Identify rifle by numbers on bolt lever and right of body. ii. Remove bolt-push safety catch forward, press cut-off down and out, raise knob and draw bolt ...
[49]
[PDF] LEE ENFIELD .303” SMLE (all marks) .303” No.4 (all marks) .303 ...
Nov 1, 2018 · The emphasis is on safe and competent handling of the rifle. The SMLE, No.4 and No.5 are all open sighted .303” manually operated bolt action ...
[50]
[PDF] ORDNANCE MAINTENANCE
¢. The Heavy-barrel Browning Machine Gun, Cal. .50, M2, fixed, flexible, and turret types, are air-cooled, recoil-operated, alternate- feed guns. The main ...
[51]
[PDF] TM E9-206A (German) - Survivor Library
The German 7.9-mm Dual Purpose Machine Gun MG34 is a recoil-operated, air-cooled weapon capable of delivering single or full automatic fire. The gun is normally ...
[52]
Carabine SA80 A2 5.56mm (British Army Handbook) | PDF - Scribd
using the left hand over the top of the rifle, grip the cocking handle with the thumb and forefinger and pull it fully to the rear. (4) Hold the cocking ...
[53]
Racking the Pistol Slide: Technique Not Strength - USA Carry
Jan 7, 2013 · Efficiently racking a slide is NOT about muscles and strength, it is about TECHNIQUE and your positive mindset and practice.
[54]
Cocking Serrations - Sig Sauer
Most modern semi-automatic handguns are manufactured with cocking serrations that are built into the pistol's slide. Typically, these are slots or grooves ...Missing: handle | Show results with:handle
[55]
Front serrations - GLOCK Perfection
The front serrations (FS) provide an additional tactile surface choice when manipulating the slide giving the operator positive traction even with wet or ...
[56]
Charging Handles for Racking a Slide | Clipdraw
### Summary of Clipdraw Charging Handles for Pistols
[57]
Heckler & Koch P7: H&K's 'Squeeze-Cocking' Pistol
Sep 25, 2021 · “In lieu of a fixed front strap the gun uses a finger-grooved cocking bar/lever that initially requires 13 pounds of pressure to make the gun ...
[58]
https://us.glock.com/en/learn/glock-pistols/technology
[59]
H&K MP5 Ultimate Guide (+ Current Clones) | Lynx Defense
### Summary of MP5 Cocking Handle, Non-Reciprocating Nature, and Suppressor Use
[60]
UZI Pro Pistols Now Shipping | An Official Journal Of The NRA
Jul 9, 2015 · The cocking handle is located on the receiver side allowing for a full-length Picatinny rail on the top receiver cover. A short Picatinny rail ...
[61]
GCH For The Glock 43 43X and 48 Charging Handle
The Charging Handle for the Glock 43 43X and 48 aids with racking the slide. Instruction is simple and requires no permanent modifications to your firearm.
[62]
https://www.clipdraw.com/product/charging-handle-glock-43-9mm/