PM63 Rak: An Interesting Polish SMG/PDW Hybrid

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 guide details the field stripping process for the Italian TZ-45 SMG, as demonstrated by an experienced instructor. It covers the removal of key components like the front sling swivel and muzzle nut to access the barrel and receiver. The function of the charging handle as both an operational part and a dust cover is also explained.

This guide provides an overview of the Hyde/Marlin M2 submachine gun's disassembly, as presented by Ian McCollum. It highlights the firearm's unique construction, including its sintered metal components and open bolt blowback mechanism. The M2 is noted for being lighter and cheaper to produce than the M1 Thompson, utilizing compatible magazines.

This guide details the field stripping process for the Steyr MPi-69, developed in the 1960s as an Austrian Army replacement for the MP40. It covers removing the bolt assembly, barrel, and separating the receiver from the polymer housing, highlighting its Uzi-inspired design. The video features Ian McCollum providing a detailed mechanical breakdown.

This guide details the disassembly of the ZB47 submachine gun, focusing on its unique feed mechanism. Expert Ian McCollum demonstrates how to access the internal components by camming the upper receiver forward, revealing the bolt, rotating feed lugs, and the innovative round counter within the magazine. The ZB47, designed by Václav and František Holek, was a Czech prototype noted for its complexity.

This guide covers the partial disassembly of the Madsen Model 1945 submachine gun, as demonstrated by Ian McCollum. It highlights the challenges encountered even with reference materials, emphasizing the complexity of this rare firearm. The video showcases the importance of understanding historical firearms and the potential difficulties in their maintenance.

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.