Boberg XR9S & XR45S: The Bullpup Pistols

This video provides a step-by-step guide to field stripping the Boberg XR9-S pistol, now marketed as the Bond Arms Bullpup. The process involves disengaging a takedown switch after pulling the slide back to a relief cut, followed by removing the locking block, recoil spring, and barrel. The presenter highlights the unique bullpup design where rounds are loaded from the rear and rotated into the chamber.

This guide details the complex disassembly and internal mechanism inspection of several historically significant firearms, including the Mauser G41(M), Nagant M1895, Boberg XR9-S, SIG 510, and Mauser C96. The video highlights unique engineering solutions and the challenges associated with their intricate designs, as explained by an expert with deep mechanical understanding.

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.