SR3 Vikhr: Russian 9x39mm PDW

This guide details the field stripping procedure for the VSS Vintorez, a Russian integrally suppressed sniper rifle. It covers the removal of major components like the dust cover, bolt carrier, gas tube, and barrel assembly, emphasizing the unique linear hammer system and rotating bolt. Proper disassembly and reassembly are crucial for maintenance and understanding the rifle's mechanics.

This guide details the field stripping process for the Heckler & Koch MP7 A1, as demonstrated by Brandon Herrera. It covers the removal of the bolt carrier group and the observation of its unique short-stroke gas piston and rotating bolt system. The video also touches on the MP7's history and market value, with insights from an expert.

This guide details the field stripping process for the OTs-14 Groza, a Russian 9x39mm bullpup rifle system. It highlights the modular design, AK-based internals, and unique trigger linkage for its optional grenade launcher. The process requires careful attention to the bullpup configuration and modified AKS-74U components.

This guide details the field stripping and reassembly process for the CBJ-MS submachine gun, as demonstrated by Ian McCollum. It covers removing the bolt carrier group, recoil spring, and stock, emphasizing a simple, robust design derived from Swedish firearms heritage. The process highlights the weapon's stamped stainless steel receiver and its compatibility with accessories like M16 bipods.

This video details the resurrection of the Colt MARS (Mini Assault Rifle System) program by Centurion Arms. It covers the historical context, the unique 5.56x30mm MARS cartridge, and the intricate process of reverse-engineering and manufacturing these rare prototypes. The expertise of Chris Bartocci and Monty LeClaire highlights the engineering challenges and the platform's potential.

This guide details the technical modifications involved in the Colt MARS PDW project, a miniaturized M4 variant chambered in a unique 5.56x30mm cartridge. It highlights the extensive part alterations, including receivers and internal components, and explains the rationale behind Colt's decision to shelve the project. The revival by Centurion Arms is also noted. Instruction is provided by Chris Bartocci, a recognized expert on the AR-15/M16 platform.

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.