Mechanics and Disassembly of the Norinco QBZ-97 / Type 97 NSR

This video demonstrates an alternative, faster method for loading the SKS rifle with loose 7.62x39mm rounds. Instead of top-loading, the presenter shows how to flip the rifle, release the magazine floorplate, and drop rounds directly into the fixed magazine housing. A live-fire test confirms the reliability of this technique for practical shooting scenarios.

This video provides a detailed field strip guide for the SKS rifle, covering its history and the impact of import bans on its availability. It demonstrates the step-by-step disassembly process, including removing the dust cover, bolt carrier, bolt, handguard, gas piston, and op rod. The presenter highlights the SKS's design lineage, comparing it to the StG 44, and lays out all components for a clear overview.

This custom Mosin Nagant sniper rifle build integrates a UK-59 machine gun barrel and an AR-10 quad rail with a custom barrel nut. The rifle features a modified Remington 700 style bolt handle from PTG and a Norinco pistol grip. Range testing showed a 3.5-inch 9-10 shot group and a 2-inch 5-shot group with surplus 7.62x54r ammunition, with potential for improvement using handloads.

This video features a Chinese Norinco AK-47 that has been customized with Graphite Black Cerakote. The creator expresses strong admiration for the firearm, likening it to 'pure pop art' and confirming their decision to acquire an AK-pattern rifle. The focus is on the aesthetic appeal and the impact of the customization.

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.