"Double Deuce" 2-Bore Rifle: A Gunsmithing Spectacle

This guide details the operation of a .50 BMG Hotchkiss Revolving Cannon reproduction, as demonstrated by Ian McCollum. It covers the hand-cranked rotary action, the internal camming mechanism, feeding and extraction, and sight adjustments. The cannon is designed for black powder only and weighs approximately 297 lbs. Proper safety precautions are paramount when operating such a historical reproduction.

This guide details the disassembly and mechanical operation of the Kalthoff Repeating Flintlock, the first repeating firearm used in war. It covers identifying key components like the breech block and magazine, understanding the lever-action mechanism, and appreciating its historical significance and limitations, as explained by firearms expert Ian McCollum.

This video delves into the challenges of creating self-loading firearms during the black powder era, focusing on the Maxim Gun as a prime example. Expert Ian McCollum explains how excessive fouling and pressure spikes from black powder residue made early automatic weapon designs impractical and dangerous, ultimately requiring the transition to smokeless powder for viability.

This guide details the experimental construction and testing of a unique 1882 patent for a rat trap that utilizes a firearm. Lead Firearms Instructor Brandon Herrera demonstrates the process, starting with a black powder revolver and progressing to more powerful firearms like the Smith & Wesson Model 500 and a Serbu Super Shorty 12-gauge shotgun. The experiment highlights firearm mechanics, historical patents, and safe, albeit unconventional, testing procedures.

This video showcases the construction and firing of a custom-built 'billiard ball cannon' by Booligan. The cannon features a 2.25-inch bore designed to fire standard billiard balls using approximately 2 ounces of black powder, achieving a muzzle velocity of around 1200 fps. The creator demonstrates technical knowledge of bore sizing and propellant measurements, highlighting the process of building and preparing to test such a unique firearm.

This guide details the disassembly and inspection of a rare bolt-action cartridge conversion of a French M1822 rifle, presented by Ian McCollum of Forgotten Weapons. It covers external features, sighting systems, and the internal mechanics of the bolt, highlighting the craftsmanship and historical context of this unique firearm. The process emphasizes careful examination of period-specific markings and components.

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.