The First Browning 1919: The Automatic Tank Machine Gun

This guide details the disassembly and operational procedures for the M1919A4 Browning Machine Gun, presented by Paul Levy from Brownells. It covers loading methods, step-by-step disassembly, and headspace adjustment, emphasizing its recoil-operated, air-cooled design derived from the M1917. Levy, an expert with deep knowledge of firearm history and mechanics, demonstrates complex procedures with clarity.

This entry details the Hiram Maxim Extra Light Maxim Gun, a rare air-cooled variant developed around 1895. It highlights its significantly reduced weight (27-28 lbs) compared to standard Maxims, intended for mobile cavalry use. Key features include its .303 British caliber, specific markings, and internal design changes like the relocated fusee spring. Despite its innovative design, it was a commercial failure with only 135 units produced.

This guide details the disassembly and key features of the Browning M37, an enhanced version of the 1919 machine gun developed for tank use. Expert Ian McCollum highlights improvements like a captive recoil spring, dual-feed capability, and easier operation, providing a deep dive into its mechanical advancements and historical context.

This guide details the process of converting Russian PKT tank machine guns for infantry use, as demonstrated by Ukrainian mechanics. The modifications involve adding a shoulder stock, pistol grip, and manual trigger to adapt the solenoid-fired weapon for portable, crew-served or individual infantry roles. This adaptation leverages captured equipment to enhance battlefield capabilities.

This guide details the advanced gunsmithing procedure for replacing a side plate on a semi-automatic conversion of a Browning 1919 machine gun, focusing on the hot riveting technique. Master Gunsmith Mark Novak demonstrates the precise steps, from component alignment and rivet heating to driving and finishing, emphasizing the metallurgical principles behind hot riveting for a structurally sound and historically accurate restoration. The process requires specialized tools and a deep understanding of NFA regulations.

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.