PDW on Steroids: the vz68 and the Skorpion 9x19

This guide details the hybrid nature of the Schmeisser MP41 submachine gun, explaining its combination of MP40 and MP28 components. It highlights the key mechanical difference – the disconnector track on the bolt enabling semi-automatic fire – and provides a basic overview of its trigger and bolt operation. Instruction is provided by Ian McCollum, a recognized expert in historical firearms.

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 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 entry details the unique locked breech, rotating barrel mechanism of the rare Prototype vz.38 'Nutcracker' pistol in 9x19mm. Expert Ian McCollum explains its departure from standard blowback designs, highlighting the helical cam grooves and locking lug system responsible for barrel rotation during cycling. The guide focuses on understanding these internal mechanics, crucial for gunsmiths and advanced firearm enthusiasts interested in historical experimental designs.

This guide details the disassembly of the Beretta PM12 submachine gun, emphasizing its unique triple safety system and telescoping bolt design. It highlights the importance of proper safety checks and maintenance for this historically significant firearm, as presented by an expert firearms instructor.

This guide details the field stripping and basic maintenance procedures for the Vigneron M2 submachine gun, as demonstrated by Ian McCollum. It covers the disassembly of the barrel, bolt, and recoil spring assembly, highlighting the unique cleaning rod integrated into the stock. The process emphasizes the simple blowback mechanism and the importance of checking safety features post-reassembly.

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.