The First Sturmgewehr: The MKb42(H)

The MKb-42(W) represents Walther's early attempt at the German Sturmgewehr concept, leveraging their expertise in sheet metal stamping. Key features include a distinct magazine hold-open, a riveted stamped handguard, and a gas piston system operating the bolt. It offered both semi-automatic and full-automatic fire modes, controlled by separate selectors.

This video details the subtle yet significant differences between the MP 43/1 and the later MP 43/StG 44, focusing on visual identification markers. Key distinctions include sight mount ribs on the MP 43/1 for the ZF 41 scope, barrel profiles, muzzle nut length, and compatibility with grenade launchers. The discussion also touches upon the revolutionary concept of the assault rifle and its historical naming.

The MKb-42(W) was Walther's attempt at a Sturmgewehr, designed with stamped sheet metal for wartime efficiency. Despite its innovative annular gas piston and rotating bolt, it failed military trials due to complexity and cost compared to the Haenel design. Only around 200 were produced, making it a rare collector's item.

This video details the evolution of the German Sturmgewehr, from the MKB42 to the MP43/1, MP44, and the final StG44. It highlights the design's purpose as a selective-fire, intermediate-cartridge rifle, addressing political opposition, logistical challenges with the 7.92x33mm Kurz ammunition, and design changes like the stepped barrel and shortened buttstock. Expert analysis from Ian McCollum provides deep insight into the bureaucratic and technical shifts during WWII.

This video provides a demonstration of an original, re-welded StG-44 (MP-44) in 8mm Kurz. The presenter, identified as an expert enthusiast, showcases both semi-automatic and full-automatic firing capabilities at an outdoor range. The demonstration highlights the historical significance and functional aspects of the world's first assault rifle.

This review examines Haenel's simplified StG45(H) prototype, designed to reduce manufacturing costs through extensive use of stampings. Key modifications include relocating the recoil spring to the top of the receiver and a simplified bolt carrier design. While intended for mass production, the actual functional performance of this specific prototype remains undocumented.

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.