Short Swiss Schmidt Rubins: M1900 Short Rifle & M1905 Cavalry Carbine

This video explores the rich history of Swiss military small arms, focusing on their unique engineering philosophy driven by neutrality. It details the evolution of Swiss rifles from the Vetterli repeating action to the advanced straight-pull Schmidt-Rubin designs like the K31, highlighting their exceptional quality and accuracy. The handgun lineage is also covered, from early revolvers and Lugers to the renowned SIG P210 and modern P220.

The K31 rifle, a Swiss classic, features a unique straight-pull bolt action and a 6-round capacity. A notable tradition is the 'troop tag' found under the buttplate, containing the soldier's contact information. The rifle utilizes 7.5x55mm Swiss GP11 ammunition, known for its accuracy.

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.