Crogar M91: MP40 Meets Yugo M56 in the Croatian Homeland War

This review delves into the PPSH-41, a legendary Soviet submachine gun from WWII, known for its high rate of fire. It covers the weapon's history, design by Georgi Shpagin, and its original 7.62x25mm Tokarev caliber, noting conversions to 9mm for ammunition availability. The video highlights its open-bolt operation, 71-round drum magazines, and unique safety features, including a demonstration of German field modifications using MP40 magazine adapters.

This comparison between the MP40 and MP41 highlights their key differences, focusing on stock design and ergonomics. While the MP40 features a folding stock with potential wiggle and poor cheek weld, the MP41 offers a fixed wooden stock for improved stability. Both are chambered in 9x19mm and share internal mechanisms, but their stock types lend themselves to different tactical uses.

The Schmeisser MP41 is a unique hybrid submachine gun, merging the MP40's upper receiver with the MP28's lower receiver and wooden stock. Unlike the full-auto-only MP40, the MP41 features a semi-automatic capability due to a specific disconnector track on its bolt. This design allows for more controlled fire, differentiating it from its predecessors.

The Zagi M-91 is a Croatian submachine gun developed during the War of Independence, blending MP40 aesthetics with Sten Gun mechanics. It features a 9mm Parabellum chambering and uses MP40 magazines, with a rate of fire between 600-700 rpm. Early prototypes differed significantly from production models, showcasing a transition from metal to polymer components and fixed to telescoping stocks.

The Vila Velebita is a rare Croatian submachine gun produced in 1991 during the Homeland War, designed by Juraj Jelavić and manufactured at a shipyard. It features design influences from the Yugoslav M56 and MP40, chambered in 9mm Parabellum and utilizing a modified Uzi magazine. Production was limited, with an estimated fewer than 200 units made, and it has a simple full-auto-only fire control system with a smoothbore barrel.

The Erma EMP36 is a rare precursor to the MP38/MP40, showcasing early design elements like an underfolding stock and muzzle hook. Its complex bolt assembly and telescopic mainspring highlight its prototype nature, with many features later simplified for mass production. Only two examples are known to exist, making it a critical piece of firearms history.

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.