Model 1875 Officer's Pattern: The Finest Trapdoor Springfield

This review details the evolution of the Springfield Trapdoor rifle, from the 1861 muzzleloader to the 1870 .50-70 model and the later .45-70 variant. It highlights the Allin conversion's significance in modernizing surplus firearms and discusses the historical context of these rifles, including their use by Geronimo and their presence in frontier conflicts. The video also provides a close examination of Geronimo's personal 1870 Springfield rifle at the Arizona Historical Society.

This video debunks Springfield Armory's 'Since 1794' claim, revealing the modern company was founded in 1971 after the original national armory closed. While the current company produces iconic firearms like the M1A and 1911, its only connection to the 1794 entity is the name. The historical Springfield Armory was a national facility involved in musket production and R&D until its closure in 1968.

The Model 1870 Trapdoor Carbine represents a rare and significant step in US military firearm evolution, being the only Trapdoor carbine produced in .50 caliber before the shift to .45-70. Its design incorporated mechanical improvements over the 1868 model, such as a wider breech block opening angle, and featured distinct carbine elements like a side-mounted sling bar instead of swivels. With only 362 units manufactured, its extreme rarity makes it a highly prized collector's item for enthusiasts of early breech-loading firearms.

This review details the First Pattern 1865 Allin Conversion, the initial Trapdoor Springfield variant. It highlights the post-Civil War need for breech-loading conversions of surplus .58 caliber muzzleloaders. The design by Erskine Allin involved cutting the barrel to insert a breech block, initially using a .58 rimfire cartridge before later models adopted .50 and .45 caliber rounds.

This video reviews the Springfield Armory Saint Victor rifle, highlighting its exceptional value for its price point. The reviewer praises its single-stage trigger with no take-up and quick reset, as well as its comfortable furniture that mimics higher-end rifles. Despite being a "first shots" review with only 100 rounds fired, the video emphasizes the rifle's low recoil, comparing the shooting experience favorably to being "John Wick." The description also includes affiliate links for various shooting supplies, such as magazines, Caldwell shooting accessories, Crimson Trace optics, Benchmaster USA products, CYA holsters, and Apex Tactical customization parts.

This review celebrates the 150th anniversary of the iconic Trapdoor Springfield rifle, chambered in .45-70. It details the evolution from muzzleloaders to breech-loaders, comparing carbine and rifle variants and discussing historical ammunition issues like copper case expansion. The video highlights the rifle's significance in the American West and its mechanism, noting its service until the adoption of the Krag-Jørgensen.

This video details the unique 'French Finger Trap' issue with the MAS-36 rifle's bayonet, where two rifles can become unintentionally locked together. A 1951 French arsenal memorandum identified this problem, proposing a simple modification to the bayonet handle. Drilling a small hole allows a tool, like a firing pin, to depress the internal spring, enabling the separation of locked rifles.

The M134 Minigun is a scaled-down 7.62 NATO rotary cannon, requiring 24V DC power and consuming 1.5 kW. Its high rate of fire (3,000+ RPM) is essential for aircraft engagement windows. The complex delinker mechanism is critical for feeding ammunition, and practical hand-held use is impossible due to weight and recoil. Live fire demonstrates rapid ammunition consumption and the need for indirect aiming.

The H&K G11 is a revolutionary prototype assault rifle designed in the late 20th century, notable for its caseless ammunition and unique rotating drum bolt mechanism. Despite advanced features like a 2000 RPM burst fire rate and integrated optics, its development was ultimately halted by geopolitical shifts and cost concerns.

This video demonstrates the assembly and live-fire of the German 1936 pattern light mortar (L.Gr.W.36). It highlights the mortar's leveling mechanism for accuracy and the difficulty in visually tracking its 50mm projectiles after firing. The content showcases historical military hardware and its operational use.