The Swiss Suomi: MP43/44 (With Bayonet)

This guide details a comparison test of the Suomi KP/-31 submachine gun with and without its slotted compensator. The test, conducted by Ian McCollum of Forgotten Weapons, aims to quantify the compensator's impact on muzzle climb and controllability during automatic fire. The results indicate a significant improvement in handling with the compensator installed.

This video delves into the rich history of Finnish small arms, as detailed in Ian McCollum's book 'Forged in Snow'. McCollum, a leading firearms historian, highlights Finland's unique approach to firearms development, from their ingenious modifications of the Mosin-Nagant to their indigenous designs like the Suomi KP/-31 submachine gun and Valmet AK variants. The content emphasizes the historical context and technical evolution of these firearms.

This video from Forgotten Weapons, hosted by Ian McCollum, analyzes why drum magazines are less common than box magazines despite their higher capacity. McCollum, a recognized expert in historical firearms, details the mechanical complexities, manufacturing difficulties, and logistical disadvantages of drum magazines compared to their more prevalent box counterparts. The analysis covers historical examples like the BAR, Thompson SMG, Suomi KP/-31, PPSH-41, and RPK, highlighting military transitions towards box magazines for improved reliability and field usability.

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.