Slow Motion: StG-45(M) Prototype (Reproduction)

This guide details the disassembly of the Gerät 06 prototype, focusing on accessing its gas system. It highlights the use of stamped receivers and a specific disassembly method involving a buttstock pin and pivoting trigger group. The video, presented by Ian McCollum, offers expert insight into late-war German firearm development.

This guide details the process of upgrading a Century Arms AP5, incorporating components from Griffin Armament, Midwest Industries, A3 Tactical, B5 Systems, Hoffman Tactical, and Gideon Optics. The video demonstrates a comprehensive modification, from full disassembly to the installation of a new handguard, lower receiver, optics, and suppressor, culminating in live-fire testing. The instruction is presented with high technical proficiency, suitable for intermediate to advanced users.

This guide details the suppressor system of the Ronin Arms 10mm SD, explaining how barrel porting and a large-volume titanium suppressor work together to achieve subsonic velocities and sound reduction. It highlights the technical challenges of suppressing a high-pressure round like 10mm Auto and the design considerations for reliability and performance. The information is presented with high authority, drawing from the weapon's designer and a professional reviewer.

This guide details the disassembly of the URZ prototype rifle, focusing on its unique roller-delayed blowback action, massive recoil spring, and 50-round drum magazine. Expert insights from Ian McCollum highlight the internal mechanics and design intent of this Czechoslovakian modular weapon system.

This video provides an in-depth look at the rare Czech URZ (Universal Hand Weapon) prototype. It details the firearm's unique roller-delayed blowback action, contrasting it with other systems like Heckler & Koch and the MG34. The unique hybrid drum and belt box feed system is also explained, highlighting its mechanical complexity. With only nine units produced, the URZ represents a significant piece of firearms development history.

This guide details the field stripping and reassembly of the Stgw.57 / PE57 rifle, a complex firearm known for its roller-delayed blowback system and unique chamber design. Expert instructor Tim provides a high-level overview of the disassembly process, emphasizing the intricate components like the fluted chamber and bolt bounce reduction ring. Proper reassembly requires careful attention to the offset firing pin and bolt carrier group orientation.

This guide details the specific technique for separating two MAS-36 rifles that have been inadvertently locked together by their bayonets. It outlines the historical context of this issue, the modification made to the bayonet to resolve it, and the step-by-step procedure for disengagement. The technique requires precise alignment and the use of a pointed tool to access the internal release mechanism, as demonstrated by firearms expert Ian McCollum.

This guide details the loading and firing procedure for the M134 Minigun, as explained by Ian McCollum. It covers manual indexing of the barrel cluster, feeding the ammunition belt, engaging controls, and firing. The guide also touches upon the weapon's spin-down inertia and the function of modern clutch systems. Expert instruction from a recognized firearms historian highlights the technical aspects of operating this powerful weapon system.

This guide details the operational features of the H&K G11 K2, a prototype assault rifle known for its caseless ammunition and unique rotating drum bolt. It covers the selector settings, magazine capacity, integrated optics, and the internal action designed for recoil management during high-rate-of-fire bursts. Expert insights from Ian McCollum highlight the historical context and technical innovations of this advanced firearm.

This guide details the operation of the German L.Gr.W.36 50mm light mortar, as demonstrated by expert Ian McCollum. It covers assembly, leveling procedures, ammunition handling, and live fire execution, emphasizing the difficulty in visually tracking the projectile. The instruction highlights the importance of proper setup for accuracy.