Harmonica Pinfire Pistols

This video provides an expert-level guide to the disassembly of a unique Herman Brevete Bicycle Handlebar Pepperbox, presented by firearms expert Ian McCollum. The guide details how to release the pistol from the handlebar and remove the cylinder using its split central arbor, highlighting its function as an ejector rod. The firearm's historical context and intended use as a dog deterrent are also discussed.

This entry details the operation of the rare 1854 Treuille de Beaulieu rifle, a unique open-bolt falling block design chambered in 9x46mm pinfire. Expert Ian McCollum explains its distinct cocking lever and trigger mechanism, its historical context with Napoleon III's Cent-Gardes, and its impressive 1-meter bayonet. The rifle represents early metallic cartridge experimentation and a blend of cutting-edge technology for its prestige.

This guide details the disassembly and operation of the Herman Brevet Handlebar Pepperbox, a unique firearm designed for concealment in bicycle handlebars. It covers the specific steps for detaching the weapon, removing the cylinder, and ejecting spent cartridges, emphasizing the double-action mechanism and pinfire ammunition. The video highlights historical context and practical considerations for this unusual design.

This guide details the disassembly of the Le Petit Protector ring pistol, a modern reproduction masquerading as a 19th-century antique. Expert Ian McCollum demonstrates how to remove the cylinder by unscrewing a central axis screw and highlights the innovative design where the blued band acts as the hammer's flat spring. This information is crucial for understanding the mechanics of this unique firearm.

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.