Czechoslovakia's First Pistol: Praga Model 1919

The CZ 247 is an experimental Czechoslovakian SMG from the late 1940s, featuring a unique rotating magazine well for versatile shooting positions and an integrated stripper clip guide for rapid reloading. It utilizes a progressive trigger for both semi-automatic and full-automatic fire without a selector switch. Despite its innovative design, it saw limited commercial success and export.

The CZ247 is a rare, late 1940s Czech experimental submachine gun chambered in 9mm Parabellum. It features a unique swivel action for its receiver tube and a progressive trigger allowing for both semi-automatic and full-automatic fire. The design incorporates a simple blowback, open-bolt mechanism with a novel charging handle system.

The Samopal vz 38 was Czechoslovakia's first officially adopted submachine gun, designed by František Myška at CZ Strakonice. Intended for fortifications, it utilized the common .380 ACP cartridge for logistical simplicity, despite its underpowered nature for an SMG. Its design featured an open-bolt, blowback operation and a distinctive 96-round drum magazine, a copy of the Finnish Suomi's mechanism adapted for the smaller caliber. Only 20 prototypes were produced before German occupation halted further development.

This YouTube video focuses on the Samopal vz. 38, a unique interwar drum-fed submachine gun from Czechoslovakia, chambered in .380 ACP. The content explores this less-common firearm, likely detailing its history, design, and potentially its operational aspects. The video aims to shed light on a 'forgotten weapon' from the pre-World War II era.

This review details a rare prototype 9mm Parabellum vz. 70 pistol, a commercial export variant of the Czech vz. 52. Originally designed for 9mm but chambered in 7.62x25mm Tokarev due to Soviet influence, the vz. 52 had inherent design flaws. The vz. 70 aimed to reintroduce the 9mm caliber for export markets seeking 'hard currency', but the project was ultimately abandoned in favor of the CZ 75.

The ZB37 was a Czechoslovakian super-heavy machine gun developed by Václav Holek, evolving from earlier designs like the ZB50 and ZB35. It featured a unique dual rate of fire, adjustable from 500 to 700 rpm, and a robust, expensive receiver machined from a single steel billet. Adopted by the Czech military and later by the German SS as the MG37(t), its design was also licensed by the British as the BESA for tank use.

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.