WF-51: A Swiss Intermediate-Cartridge Copy of the FG-42

This guide details the field stripping process for the rare Stamm-Saurer Model 1913 long-recoil prototype rifle, as demonstrated by Ian McCollum. It covers the removal of major components for cleaning and inspection, highlighting the unique design elements of this early semi-automatic firearm. The process requires careful handling of internal parts and springs.

This video provides an expert-level guide to field stripping the rare Stamm-Saurer Model 1916 light machine gun, presented by Ian McCollum of Forgotten Weapons. The process details the unique disassembly steps required for this experimental Swiss firearm, including the separation of receiver halves and inspection of the bolt mechanism. It highlights the historical context and technical intricacies of a firearm designed by Hans Stamm.

This entry details the unique forward-recoiling barrel action of the SIG AK-53, a Swiss prototype. Expert Ian McCollum explains its annular gas piston system, side-mounted magazine release, and two-flap locking mechanism. The demonstration highlights how the barrel's forward movement aids in chambering rounds and locking the action, offering a deep dive into rare firearm engineering.

This guide details the field stripping procedure for the SIG MKPO, a rare semi-automatic variant of a 1930s Swiss submachine gun. It covers removing the end cap, bolt carrier, bolt, and recoil spring. The video emphasizes the high-quality Swiss machining and unique safety interlocks. Instruction is provided by Ian McCollum, a recognized expert in historical firearms.

This guide details the field stripping procedure for the rare Korsac EM1 bullpup rifle, a modified FG-42. Expert Ian McCollum demonstrates the disassembly process, highlighting the unique bullpup trigger linkage and the two-piece receiver construction. The video provides a deep dive into the internal mechanics, making it valuable for advanced gunsmiths and historical firearms enthusiasts.

This guide details the field stripping process for the rare Waffenfabrik Bern WF-54 prototype, a scaled-up variant of the FG-42 chambered in 7.5x55mm Swiss. It covers the removal of major components like the bolt carrier, gas piston, recoil spring, and trigger group, highlighting the weapon's internal mechanisms and design lineage from the FG-42. The information is presented with a high degree of mechanical detail, reflecting the instructor's expertise.

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.