Prototype Mauser 1917 Trench Carbine

This video details the Austro-Hungarian Army's modification of captured Russian Mosin Nagant rifles during WWI. These rifles were rechambered for the 8x50mm Rimmed cartridge, primarily for rear-echelon troops. The process involved cutting new chambers and recalibrating sights, often without re-barreling, leading to squeeze-boring of bullets. Several companies, including OEWG and the main Austrian artillery workshop (AF), performed these conversions.

This guide details the field stripping and reassembly process for the ZKP-524, a rare Czech prototype pistol based on the 1911 design chambered in 7.62x25mm Tokarev. Expert Ian McCollum demonstrates the disassembly, highlighting unique features like the guide rod mechanism and the multi-function flat spring, while emphasizing the 1911-style procedure. Proper safety protocols are paramount throughout the process.

This guide details the basic disassembly and functional overview of the Schmeisser MP-18,I, the first submachine gun used in combat. It highlights the open-bolt, blowback action, the unique Trommel magazine design, and key receiver markings. The information is presented with a high level of authority by Ian McCollum, drawing on detailed historical and mechanical knowledge.

This guide details the expert process used by Jonathan Ferguson of the Royal Armouries to identify a mystery firearm. It covers techniques like chamber casting, patent research, and expert consultation to pinpoint the rifle as a Holland & Holland Self-Loading Hunting Rifle Prototype from circa 1908, chambered in .400/.375 H&H Nitro Express. The process highlights the importance of meticulous research and cross-referencing in firearms identification.

This guide outlines the key modifications for the T26 'Tanker' M1 Garand prototype, as presented by Ian McCollum. It details the process of shortening the barrel to 18 inches, incorporating a 1903 Springfield front band, and modifying the stock by removing the metal end cap. The information is presented with high authority, emphasizing historical accuracy and myth-busting regarding the 'Tanker' designation.

This guide details the field stripping and reassembly of the Tomiska Army Pistol prototype, as demonstrated by Ian McCollum. It highlights the unique disassembly process, which is similar to a Browning 1910 but features a simplified barrel lug release. The guide emphasizes safety precautions and provides step-by-step instructions for both disassembly and 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.