Chatellerault Experimental SMGs: MAC48 & 48LS

This guide details the field stripping and reassembly process for the Gevarm D4 submachine gun, presented by Ian McCollum. It covers the removal of the stock, barrel shroud, barrel, bolt, and fire control group, emphasizing the mechanical simplicity of this blowback-operated firearm. Proper safety protocols are paramount during disassembly.

This entry details the disassembly of the MAS Mle 1948 prototype SMG, focusing on its unique lever-delayed blowback mechanism and internal components. Expert Ian McCollum highlights the process of removing the grip frame and fire control group, and explains the two-part bolt assembly with its integrated firing pin safety. The video also touches upon the historical context and development of this French submachine gun series.

This guide details the field stripping process for the rare MAC Model 1947 Prototype SMGs, as demonstrated by Ian McCollum. It covers the removal of the bolt assembly and recoil spring, highlighting the unique lever-delayed blowback mechanism. Proper safety precautions are paramount during disassembly.

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.