Black Powder Semiautomatic Guns

This video, titled "Bolas de Mosquete de Pedra: Elas Podem Ser Mortais?" (Stone Musket Balls: Can They Be Deadly?), explores the historical effectiveness and lethality of early projectile ammunition. Given the title's focus on historical firearms and their ammunition, it likely delves into the ballistics and impact of these projectiles, potentially comparing them to modern ammunition or examining their historical battlefield significance. The content suggests an educational or historical perspective on firearms.

This expert guide, presented by Scott from Kentucky Ballistics, demonstrates the extreme danger of using modern smokeless gunpowder in a muzzleloader. The experiment clearly shows that muzzleloaders are designed for slower-burning black powder, and substituting modern powders leads to catastrophic failure due to immense pressure differences. The video emphasizes that this practice is akin to creating a 'pipe bomb' and should never be attempted.

The Little Tom is highlighted as the world's first Double Action Only (DAO) automatic pistol, featuring a unique bi-directional magazine loading system. Its barrel disassembly involves pushing it back to release an oval lug from a dovetail slot. The internal mechanism demonstrates a specific trigger bar and hammer interaction for DAO operation.

This video from Forgotten Weapons details the complex journey of Lithuanian rifles following WWII. Due to successive Soviet and German occupations, these arms were scattered, ending up in various national arsenals, with partisans, and eventually dispersed globally to regions like China, Vietnam, and Africa as part of post-war arms caches. The expert analysis highlights the geopolitical impact on small arms distribution.

The Mendoza Model 1934 LMG is a rare Mexican-designed firearm from the interwar period. Its unique features include an offset magazine to the right, allowing for a centered sight radius, and a distinctive pull-back magazine release. The design incorporates a rotating bolt, reminiscent of the Lewis gun or M60, and offers adjustable gas operation with a three-position fire selector.

This video appears to be about the acquisition of W.W. Greener & Co. firearms, possibly through an unconventional or questionable transaction involving a "worthless check." The description also promotes firearm reference books and the creator's Patreon and Floatplane channels, as well as merchandise. Given the title, the focus is likely on historical or collectible firearms, and the story behind their purchase.

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.