World War Two Heats Up: The M1928A1 Thompson SMG

This video provides an expert look at John Thompson's original 1919 prototype submachine gun, tracing its evolution to the iconic 1921 'Tommy Gun'. The discussion highlights key differences between the prototype and the production models, including features like sights, stocks, and barrel configurations, offering valuable historical and technical insights for firearm enthusiasts.

This guide details the installation of a Type 3 adjustable rear sight on an Auto-Ordnance M1 Carbine, a modification recommended by The Gun Guy Cody for improved accuracy. The process involves using specialized tools and proper preparation to replace the original flip sight with one offering windage and elevation adjustments for up to 300 yards. The upgrade is presented as essential for a rifle intended for practical use, emphasizing the importance of accurate aiming.

This video from Forgotten Weapons, hosted by Ian McCollum, details an experimental Thompson SMG chambered in .30 Carbine. Despite resembling a 1928 model, its rejection by the Ordnance Department was primarily due to its excessive weight (10-12 lbs unloaded), far exceeding military requirements for the M1 Carbine trials. The firearm's unique prototype status is highlighted by its serial number '1' and proprietary magazine.

This video provides an in-depth look at the M1 Thompson submachine gun, focusing on the design simplifications made by Savage Arms during WWII. It details the transition from the M1928A1 to the M1, highlighting changes like the removal of the Blish lock, the switch to a horizontal foregrip, and simplified sights and controls. The expert analysis emphasizes the production efficiencies gained, making the M1 a crucial, albeit short-lived, variant before the M1A1.

This guide details the field stripping process for the rare Soviet DS-39 machine gun, as demonstrated by Ian McCollum. It covers the removal of major components like the recoil spring tube, trigger group, and bolt assembly, offering insights into its unique internal mechanisms, including Degtyarev-style locking flaps and an accelerator lever. The expert-level instruction highlights the complexity and specific design choices of this historical firearm.

This guide details the field stripping and operational features of the Bren MkI light machine gun, as demonstrated by Ian McCollum. It covers barrel removal, bipod detachment, and the disassembly of the trigger frame and bolt assembly. Key operational aspects like the selector switch, adjustable gas block, and tilting bolt mechanism are also explained. Proper safety precautions for handling firearms during disassembly are emphasized.

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.