Fact-checked by Grok 2 weeks ago

Falling-block action

A falling-block action is a mechanism characterized by a solid metal that slides vertically within grooves in the to open and close the chamber, allowing for the loading and firing of a single . Operated via an underlever that pivots forward to lower the —exposing the chamber for insertion—and rearward to raise and lock it in place, the design provides exceptional strength comparable to a while ensuring a secure seal against high chamber pressures. This action is renowned for its simplicity, durability, and inherent accuracy, making it a favorite among precision shooters and hunters seeking reliable performance in rifles. Developed in the mid-19th century as an advancement over earlier muzzle-loading designs, the falling-block action gained prominence during the and the subsequent buffalo hunting era, with early examples including the , which utilized a vertically sliding for rapid loading of paper cartridges or metallic . Notable innovations followed, such as the Ballard action in the 1860s and John Browning's , which introduced high-wall and low-wall variants to accommodate different calibers and barrel lengths, enhancing versatility for both military and sporting applications. By the late , designs like the Farquharson lever-actuated falling block—patented in 1872—refined the mechanism with an internal hammer for smoother operation, influencing single-shot rifles used in target shooting and . In modern iterations, the falling-block action persists in premium sporting rifles due to its compact profile, which permits longer barrels for improved without excessive overall length, and its ambidextrous operation suitable for left-handed users. Exemplary contemporary models include the Browning 1885 High Wall chambered in cartridges like and the , available in calibers ranging from to , both praised for sub-minute-of-angle accuracy and robust construction weighing between 6 and 9 pounds. Recent custom offerings include John Rigby & Co.'s limited-edition Farquharson rifles in , as of 2024. While its limitation precludes rapid follow-up shots, the action's safety features—such as the tang-mounted safety in models like the , which blocks the hammer when engaged—and resistance to wear ensure it remains a viable choice for ethical and long-range precision, underscoring its enduring appeal in an era dominated by repeating firearms.

History

Origins and Early Development

The development of the falling-block action emerged in the context of mid-19th-century efforts by American gunsmiths to transition from traditional muzzle-loading firearms to more efficient breech-loading designs, which allowed for faster reloading and improved reliability in combat and hunting scenarios. During the , numerous experimental breech-loading rifles were crafted by independent gunsmiths across the , often incorporating rudimentary vertical or sliding breech mechanisms to address the limitations of loading powder and projectiles from the muzzle. These prototypes represented a pivotal shift, enabling the insertion of pre-packaged cartridges directly into the breech, though many suffered from inconsistent sealing and ignition issues. A landmark advancement came in 1848 when Christian Sharps, a gunsmith from Washington, D.C., patented the first practical falling-block rifle design on September 12 (U.S. Patent No. 5,763). This innovation featured a vertically sliding breechblock that moved within grooves in the receiver, operated by a lever integrated with the trigger guard, allowing the block to drop downward for loading and rise to seal the chamber for firing. The design built on earlier dropping-block concepts but introduced a more robust linear sliding motion, making it suitable for percussion ignition systems prevalent at the time. Early prototypes of the falling-block action, including Sharps' model, faced significant challenges such as gas leakage around the during firing, which reduced and posed risks to the shooter. To mitigate this, the breechblock incorporated a slight rearward movement under pressure to enhance sealing, though it remained only moderately effective in initial iterations. Additionally, these designs relied on percussion caps for reliable ignition, with the cap striking mechanism positioned to detonate the charge after the block was raised, a necessity given the era's black powder cartridges that required external priming.

19th-Century Adoption and Use

During the (1861–1865), the falling-block action gained prominence through its use in specialized units, where its reliable breech-loading mechanism allowed for precise, long-range fire. The 1st and 2nd United States , organized under Colonel , were issued Sharps Model 1859 rifles featuring the falling-block design, enabling rapid reloading compared to muzzleloaders and contributing to their effectiveness in engagements like the Battle of Yorktown and . These units, selected for their marksmanship, demonstrated the action's tactical value in skirmishing and sniping roles. In the post-war era, particularly during the and , falling-block rifles surged in popularity among civilian hunters on the American , driven by the mass slaughter of herds. The Sharps Model 1874, with its robust falling-block breech, became the preferred "buffalo gun" for its accuracy at distances up to 1,000 yards and ability to handle heavy .45- and .50-caliber cartridges; professional hunters like and Doc Carver relied on it to kill thousands of animals annually. Production by the Sharps Rifle Company scaled dramatically to meet demand, with approximately 12,000 Model 1874 rifles manufactured between 1871 and 1880, including thousands of sporting variants chambered for buffalo-specific loads. Internationally, the falling-block action saw widespread adoption in the through military trials and conversions, notably in and its colonies. The Martini-Henry rifle, incorporating a lever-actuated tilting-block mechanism developed from Henry Peabody's design and refined by Friedrich von Martini, underwent successful trials in 1869–1870 and was officially adopted in 1871 as the standard service rifle. Exported in large numbers and used by colonial forces in conflicts like the [Anglo-Zulu War](/page/Anglo-Zulu War) (1879), it equipped over 500,000 troops by the decade's end, valued for its simplicity and strength in tropical environments. Sharps rifles also found export markets, with conversions and sales to European and Latin American forces highlighting the action's global appeal.

Design and Operation

Basic Mechanism

The falling-block action is a breech-loading mechanism characterized by a solid metal that slides vertically within grooves cut into the to open and close the chamber. This design, pioneered in Christian Sharps' 1848 patent for a breechloading , allows for efficient reloading by exposing the chamber directly behind the barrel. Operation typically involves a or underlever pivoted forward from beneath the , which lowers the to reveal the chamber for inserting a . To prepare for firing, the is pivoted rearward, raising the into a locked position where it seals tightly against the barrel's breech, preventing the escape of gases during ignition. This vertical rise ensures a secure , with the block's upper surface forming a solid barrier that withstands high chamber pressures, similar to the strength of a bolt-action lockup. In many designs, the lever movement also cocks the , readying the for the trigger pull to strike the or . After firing, the spent is extracted and ejected primarily through the downward movement of the , which loosens the case from the chamber; early designs, such as the , relied on manual removal by the shooter without dedicated ejectors. This process repeats for each shot, emphasizing the action's simplicity and reliability in applications.

Key Components and Function

The serves as the central element of the falling-block action, functioning as a solid metal component—typically forged from or iron—that slides vertically within machined grooves in the to close and seal the breech against the base during firing. This vertical sliding motion, distinct from the overall action's operation, ensures a secure lockup by aligning the block's face with the chamber, supporting the and containing combustion gases. In designs like the , the breechblock incorporates an extractor that engages the rim when lowered, facilitating case removal without additional tools. The underlever, often integrated as part of the , acts as a pivoting arm that provides the mechanical linkage to raise and lower the , offering for smooth operation. Connected via a pin and sometimes rack-and-pinion teeth for precise , the rotates forward to drop the , exposing the chamber for loading, and rearward to elevate it into firing position. This linkage system distributes force efficiently, minimizing shooter effort while maintaining alignment during closure. The and assembly, commonly mounted within or adjacent to the , initiates ignition while incorporating safety mechanisms to prevent premature discharge. The , a spring-loaded protrusion housed in the , extends to strike the primer upon impact and retracts immediately to seal against gas escape, often featuring a self-cleaning action through its movement. The , pivoted on its own pin and tensioned by a , cocks during closure and includes half-cock notches that engage a sear to block forward movement until the is pulled, ensuring the pin remains retracted during loading or handling. In operation, these elements integrate seamlessly: the lever's motion cocks the , and the half-cock position allows safe breech access without risking accidental firing.

Variants and Types

Traditional Sliding Block

The traditional sliding block falling-block action features a solid metal that moves in a direct vertical path within grooves machined into the walls of the , enabling a straight-line seal against the case without any tilting motion. This design ensures reliable containment of gases during firing, as the block's flat face aligns perpendicular to the bore for optimal pressure resistance. Originally developed for percussion ignition systems in the mid-19th century, the mechanism was commonly paired with an exposed hammer that required manual cocking by the shooter prior to firing, providing a straightforward and robust single-shot operation actuated by a lever. Early models, such as those based on Christian Sharps' 1848 patent, loaded paper or linen cartridges ignited by percussion caps, with the vertically dropping block exposing the chamber for insertion and sealing it securely upon closure. This configuration proved durable for military and sporting applications, emphasizing simplicity and strength over rapid repeat fire. In the , the design adapted to metallic cartridges, initially rimfire and later centerfire varieties, to accommodate the rising popularity of self-contained amid post-Civil advancements. To handle the increased chamber pressures from these more powerful loads—often exceeding those of percussion systems—manufacturers implemented hardening treatments on the , enhancing its resistance to deformation and wear while maintaining the core vertical-sliding principle. These modifications extended the action's utility into , where the reinforced seal proved essential for safely managing heavy charges in large-caliber rifles.

Tilting and Hammerless Variants

The tilting block is a related type of dropping-block action distinct from the vertical falling-block, where the breechblock pivots on a rear hinge rather than sliding fully vertically in grooves, facilitating faster reloading by exposing the chamber with a simpler downward tilt. This design, refined by Swiss engineer Friedrich von Martini in 1868 based on earlier work by Henry O. Peabody, allows the operating lever to both pivot the block and cock an internal hammer simultaneously, enhancing operational efficiency. Adopted in the Martini-Henry rifle in 1871, the mechanism provided reliable performance in military service, with the pivoting action enabling quick cartridge insertion and extraction under field conditions. Hammerless variants of the falling-block action eliminate the external for improved and a more streamlined aesthetic, substituting an internal mechanism that is cocked by the breechblock's movement. John Farquharson patented this configuration in , featuring a self-cocking fired by a sear, which addressed concerns over accidental from exposed hammers in earlier designs. In this system, the underlever not only opens and closes the block but also doubles as a by locking the mechanism when in the closed position, preventing firing until intentionally released. These innovations made hammerless falling blocks particularly suitable for sporting rifles, where reduced snag potential and enhanced reliability were prized.

Notable Examples

Historical Firearms

The Sharps rifle, patented by Christian Sharps in 1848, represents one of the earliest and most iconic implementations of the falling-block action, manufactured by the Sharps Rifle Manufacturing Company from 1849 to 1881. This single-shot breechloading design utilized a vertically sliding block to seal the breech, allowing reliable loading of paper or metallic cartridges and earning a reputation for accuracy in military and sporting applications. Over the production run, more than 150,000 Sharps rifles and carbines were made, with significant output during the American Civil War where they saw adoption by Union forces, including sharpshooter units. Key models included the New Model 1859 carbine, chambered in .52-caliber percussion and later converted for metallic cartridges, which featured a 22-inch barrel and patchbox for storage; approximately 3,000 of these carbines were produced initially for military contracts. Later variants like the Model 1874, dubbed the "Old Reliable," expanded to calibers such as .40, .44, and .50, with production from 1871 to 1881 exceeding 100,000 units overall for the Sharps line, emphasizing its role in buffalo hunting and long-range target shooting. The Winchester Model 1885, introduced in 1885 and produced until 1920, was a pivotal falling-block rifle designed by John M. Browning, who patented the action in 1879. Manufactured by the Winchester Repeating Arms Company, nearly 140,000 units were built, offering versatility across a wide range of applications from varmint hunting to big-game pursuits. It featured two primary variants: the Low Wall, suited for smaller calibers like .22 Short, .22 Long Rifle, and .32-20 Winchester with lighter frames and shorter barrels (typically 24 inches), and the High Wall, reinforced for powerful loads such as .45-70 Government, .45-90, and .50-90 with heavier construction to handle higher pressures. These models incorporated a self-cocking lever for smooth operation, with the falling block dropping vertically to expose the chamber, and were praised for their precision and durability in 19th-century sporting contexts.

Modern Implementations

In the late 20th and early 21st centuries, falling-block actions have seen renewed interest through modern reproductions and new designs tailored for precision shooting, hunting, and black powder cartridge competitions, often incorporating contemporary materials like while retaining the action's inherent accuracy and simplicity. These implementations emphasize reliability in niche applications, such as long-range target work and , where the nature promotes deliberate marksmanship. The , introduced in 1970 and produced continuously to the present, represents a modern iteration of the falling-block design, drawing influence from hammerless variants like the for its internal hammer mechanism. This single-shot rifle, available in an International model configuration, chambers popular calibers including and features an adjustable ejector that can be set for extraction only, along with integral scope mounting provisions for enhanced optics compatibility. Its compact, lightweight build—typically weighing around 7 pounds—makes it suitable for and varmint control, with over 50 chamberings offered historically to accommodate diverse loads. Shiloh Sharps reproductions, manufactured since the 1970s by , provide faithful recreations of 19th-century falling-block designs, particularly the Model 1874 Sharps, crafted for black powder cartridge enthusiasts in competitive shooting events like buffalo silhouette. These rifles use high-quality and walnut stocks, with options for octagonal barrels up to 34 inches and chamberings such as .45-70, ensuring period-authentic performance while meeting modern safety standards. Produced in , Shiloh's output focuses on custom configurations, appealing to collectors and shooters who value the action's smooth breech operation for loads up to 500 grains. Custom and boutique manufacturers like & C. have sustained falling-block production through models such as the rifle, introduced in the late and ongoing, targeted at target shooting and in and the . Pedersoli's features a case-hardened frame, single set , and broached in calibers like and , with barrel lengths optimized for silhouette competitions (up to 30 inches) or scenarios requiring precision at 200-600 yards. These Italian-made rifles incorporate modern forging techniques for durability, often equipped with adjustable sights and crescent buttplates, serving as versatile tools for black powder cartridge matches and ethical big-game pursuits.

Advantages and Disadvantages

Operational Strengths

The falling-block action derives its exceptional strength from the solid breech block, which fully encloses and supports the cartridge from the rear upon closure, creating a rigid seal capable of withstanding high chamber pressures without deformation. This design is particularly well-suited for powerful black-powder-era cartridges like the , where modern implementations in rifles such as the can safely handle loads generating up to 40,000 , exceeding the standard SAAMI maximum average pressure of 28,000 for the cartridge in weaker actions. This robust construction also enhances accuracy potential by providing a rigid lockup that minimizes barrel and movement during firing, promoting consistent alignment and for long-range precision shooting. Unlike actions with more flexible components, the falling block's integral support reduces inconsistencies in barrel harmonics, allowing for sub-minute-of-angle groups in properly bedded rifles chambered for calibers like . Furthermore, the falling-block mechanism's simplicity, with fewer moving parts than repeating actions like levers or bolts, contributes to superior reliability, especially in harsh environments. This minimalistic design—often comprising just a sliding breech , , and —lowers the risk of jams or failures from , cold-stiffened lubricants, or dust ingress, making it a dependable choice for field use in configurations.

Practical Limitations

The falling-block action is inherently , necessitating manual reloading after each round, which significantly limits its compared to repeating mechanisms. Skilled users can achieve approximately 8–10 rounds per minute with models like the , but this pace demands practiced efficiency in operating the and inserting cartridges. The design's reliance on lever mechanisms contributes to increased and , with many falling-block weighing 8–10 pounds or more, reducing portability during prolonged field use or extended carry. Ergonomically, exposed underlevers are prone to snagging on , , or gear, potentially complicating handling in dynamic environments, while the two-handed operation required to open the action hinders rapid follow-up shots.

References

  1. [1]
    FALLING BLOCK ACTION - CHUCKHAWKS.COM
    The falling block is as strong as a bolt action, and as accurate. Because their actions are extremely compact, they can have a barrel about four inches longer ...
  2. [2]
    Everything You Need to Know About Rifle Actions | MeatEater Hunting
    Oct 24, 2024 · Falling block rifles look a bit like lever action rifles in that they feature a short lever underneath the receiver. But instead of sliding the ...
  3. [3]
    Breechloader Miscellany - Springfield Armory National Historic Site ...
    Many private gun makers were experimenting with breech-loading rifles. Some continued to use paper cartridges; others used metallic.
  4. [4]
    The Breechloading Sharps: History & Performance
    May 21, 2021 · The history of the single-shot that tamed the West began on September 12, 1848, when Christian Sharps patented a unique breech-loading rifle ...
  5. [5]
    Sharps Model 1874 Old Reliable Single Shot Falling Block Rifle
    His first breechloading rifle design was patented in 1848, and the toggle-linking trigger guard and vertically operating sliding wedge breechblock of later ...
  6. [6]
    Patent Model, Sharps Breechloading Falling Block Percussion Rifle
    Patent Model, Sharps Breechloading Falling Block Percussion Rifle. Click ... 1848. Patentee: Sharps, ChristianMaker: Sharps, Christian. Place Made: United ...
  7. [7]
    The Sharps Rifle of Berdan's Sharpshooters | Rock Island Auction
    The Sharps rifles and carbines of the Civil War featured old style patch boxes, but when the company switched to metallic cartridges, they were no longer ...
  8. [8]
    Sharps Rifle - Berdan Sharpshooters
    The standard features of the rifle were a straight type breech design, back action lock with exposed S shaped hammer and pellet primer system.
  9. [9]
    Sharpshooting Rifles of the American Civil War - Osprey Publishing
    Aug 22, 2017 · After a prolonged fight with the Ordnance Department, however, Berdan succeeded in procuring Sharps rifles for his men. Other Union ...
  10. [10]
    The Buffalo Gun | Rock Island Auction
    Christian Sharps' "falling block," or "dropping block" action provided greater strength and reliability compared to most of its breechloading predecessors. The ...
  11. [11]
    [PDF] Fort Griffin and the Buffalo Sharps
    Of the approximately 12,000 Model 1874 guns produced, about. 6,000 were Sporting rifles. The other 6,000 were. Business, Hunters, Military, and Target models.
  12. [12]
    The “Shoot Today, Kill Tomorrow” Gun - True West Magazine
    May 20, 2014 · The '74 Sharps rifle, with its dropping block action, featured many options. A barrel could be octagon, round or half-round, ranging from 21½ ...
  13. [13]
    The Martini-Henry rifle and action - Rifleman.org
    The first design of this type of falling-block action is credited to the American Henry Peabody,. but, for British service, the improvements initially ...Missing: adoption | Show results with:adoption
  14. [14]
    The Martini-Henry: Icon Of An Empire | An Official Journal Of The NRA
    Oct 22, 2023 · The Martini-Henry was a world icon rifle, adopted by the British in 1871, combining the Martini action with Alexander Henry's rifling, and was ...Missing: falling | Show results with:falling
  15. [15]
    THE MARTINI-HENRY SERVICE RIFLE - Weapons and Warfare
    Oct 2, 2015 · The Martini-Henry rifle in .45-inch caliber (actually .443-inch) was adopted for use by the British Army in 1871.<|control11|><|separator|>
  16. [16]
    Small Arms Across Three Wars | American Battlefield Trust
    Apr 4, 2018 · The Sharps utilized a “falling block” mechanism that lowered the breech and allowed a cartridge to be loaded from the rear of the gun.
  17. [17]
    [PDF] US Army Rifle and Carbine Adoption between 1865 and 1900 - DTIC
    Jun 15, 2007 · The weapons the Board selected were the. Remington, Sharps, Ward-Burton, and Springfield Model 1870 rifles. The weapons produced for the trials ...Missing: international | Show results with:international
  18. [18]
    US4095363A - Falling breech block action for a single shot action
    The action also contains a finger lever 6 which pivots on a pin 33. The finger lever has pinion teeth which mate to rack teeth on the front of the breech block.Missing: components | Show results with:components
  19. [19]
    Firearms Examiner Training | Glossary - National Institute of Justice
    Jul 6, 2023 · Falling block A single shot lever action mechanism. The breechblock slides vertically or nearly vertically, when the lever is moved, to ...Missing: key | Show results with:key
  20. [20]
    [PDF] manual_sharps_1874.pdf (1.37 MB) - Uberti USA
    Use the correct ammunition for your firearm. (See Ammunition Warning). Teach children: 1. NOT to touch guns, bullets, cartridges, shells, flares or any ...
  21. [21]
    Sharps Buffalo Rifle - Texas State Historical Association
    ... United States was the Sharps Sporting Rifle, an improvement on the Christian Sharps patent of 1848 for a single-shot rifle with a breech block in a mortise ...
  22. [22]
    What is a Falling Block Rifle? - Crate Club
    A falling block rifle operates through a simple yet effective mechanism. The action is characterized by a solid metal breechblock that slides vertically within ...Introduction · The Mechanics of the Falling... · Advantages of Falling Block...
  23. [23]
    I Have this Old Gun: Martini-Henry Rifles - American Rifleman
    Feb 9, 2022 · The Martini-Henry rifle combined Martini's lever action with Henry's rifling, adopted in 1871, and was a symbol of British military dominance. ...
  24. [24]
    Weapons Check | Martini-Henry Rifle - HistoryNet
    Dec 19, 2017 · Built on the falling-block action developed in the 1860s by Henry O. Peabody, a Boston inventor, its action was improved by Swiss engineer ...
  25. [25]
    Falling Block Rifle: A Bridge to Lever Actions | Rock Island Auction
    Sep 15, 2025 · The falling block rifles were an early single shot lever action, opening and closing the breechblock for loading and removing a single round ...Missing: explanation | Show results with:explanation
  26. [26]
    A J. FARQUHARSON PATENT .303 FALLING-BLOCK RIFLE BY G ...
    Farquharson falling-block action patent No. 1592 of 25th. May 1872, action patent use-number 838, the underlever with sprung release-catch, lever side ...
  27. [27]
    History Behind Modern Single-Shot Rifles - RifleShooter
    Aug 8, 2017 · Let's note here that the hammerless falling block action was primarily a British (okay, Scottish) design going back to the 1870s. In the British ...
  28. [28]
    Quigley's Rifle: The Sharps from Quigley Down Under
    A Shiloh Sharps Model 1874 single shot falling block rifle. The Sharps Model 1874 traces its lineage back to Christian Sharps' patent in 1848 for a ...Missing: specifications | Show results with:specifications
  29. [29]
    Sharps New Model 1859 Percussion Carbine - NRA Museums:
    The Sharps, which used a nitrated linen or paper cartridge, was available in rifle or carbine models. Approximately 3,000 New Model 1859 Carbine produced ...
  30. [30]
  31. [31]
    Winchester 1885: Browning's Single Shot Rifle | Rock Island Auction
    The Winchester 1885, designed by John Moses Browning, is an iconic single shot rifle with a sliding breechblock, produced from 1885 to 1920.<|control11|><|separator|>
  32. [32]
    Model 1885 Single Shot Rifles - Winchester
    The 1885 Single Shot was the first and perhaps one of the greatest of all the John Moses Browning designs. It was 100% conceived of and created by Browning.Missing: calibers | Show results with:calibers<|separator|>
  33. [33]
    The Winchester Model 1885: A Look Back - American Rifleman
    May 2, 2016 · Ten years after that first gun, Browning designed and built from scratch a self-cocking, single-shot, falling-block rifle.
  34. [34]
    A History of the Remington Rolling Block Single Shot Rifle | MidwayUSA
    ### Summary of Remington Falling Block Actions or Variants in 1870s Sporting Rifles (Distinguished from Rolling Block)
  35. [35]
    Remington Rolling Block No.1
    The Remington Rolling Block No.1, also known as the black powder cartridge rifle, was produced from 1866 to 1896 in military and civilian models.
  36. [36]
    Remington .50-70 Rolling Block History: New York's Pick to A
    Nov 19, 2021 · ... Model 1867 Remington-made rolling block carbine in .50-45, then ordered a further 10,000 Model 1870 rolling block rifles in .50-70 Gov't ...
  37. [37]
    Why A Shiloh Sharps
    Shiloh Rifle Manufacturing is a family/Veteran owned business that has been established since 1976, and is the recognized leader in the quality production and ...Missing: website | Show results with:website
  38. [38]
    The Ruger No. 1: A Masterpiece Of Simplicity - American Rifleman
    Feb 14, 2020 · Based on the English Farquharson falling-block rifle of 1872, Ruger's iteration features the same internal hammer, falling-block action and ...
  39. [39]
  40. [40]
    Ruger No. 1: A Single-Shot Legend | An Official Journal Of The NRA
    Jun 11, 2022 · In all, somewhere around 50 different chamberings have made available in the rifle, which features a falling block breech mechanism with ...
  41. [41]
    40 Year Old Company and 25 Years of That Under OUR Ownership
    Jun 7, 2016 · This Company originally started in 1976 in Farmingdale New York on one man's dream! To re-create the sharps rifle and to be the ONLY company in the world whose ...Missing: website | Show results with:website
  42. [42]
    Pedersoli High Wall Rifles
    The broached rifling barrel is made of high carbon steel, matt blue. The frame has a case hardened colour. It is equipped with a single set trigger.Pedersoli High Wall Classic 30 · Pedersoli High Wall Classic 32Missing: falling | Show results with:falling
  43. [43]
    Falling in love with the falling block rifles - Guns.com
    May 29, 2013 · The premise of a falling block action is so simple. The action is opened by pivoting forward the lever underneath the action body.<|control11|><|separator|>
  44. [44]
    Ballistician's Notebook: The .45-70 Government - Shooting Times
    The industry set the .45-70's maximum average pressure (MAP) to 28,000 psi. When we tested blackpowder loads at Speer, we found the highest pressure we could ...Missing: SAAMI | Show results with:SAAMI
  45. [45]
    Understanding Different Rifle Actions - Gun Digest
    Jun 4, 2024 · We take a look at various rifle actions, from bolts to levers to autos, and discuss the strengths and weaknesses of each.<|control11|><|separator|>
  46. [46]
    A Glossary of Small Arms Across Three Wars
    The Sharps utilized a “falling block,” which opened the breech when the trigger guard was lowered. To load the weapon a cartilage was placed in the breech, the ...
  47. [47]
    Sharps rifle remains faithful to its legendary lore
    Jun 25, 2006 · A skilled Sharps rifleman could fire 10 rounds a minute, compared to three for a muzzleloader. And the shooter didn't have to stand up to ...
  48. [48]
    Is the Rolling Block Rifle Good for Hunting? An In-Depth Analysis
    Weight and Balance: Typically, the rolling block rifle weighs between 8 to 10 pounds. While this weight can be cumbersome for extended treks, it contributes ...<|control11|><|separator|>