Deep Lore on Machine Guns: Q&A with John Keene

This guide, based on insights from Guns & Gadgets, details the ATF's upcoming E-Form 4 portal shutdown effective December 26, 2025. It advises users to submit all applications before December 24 to avoid deletion of drafts. The guide also highlights the transition to a $0 tax stamp for NFA items starting January 1, 2026, and anticipates potential processing speed adjustments by the ATF.

This video discusses the legal and cultural aspects of suppressor ownership in the United States, highlighting the complexities of the National Firearms Act (NFA) and common misconceptions surrounding suppressors. It features insights from Kevin, a representative from GSL Technology, who explains the NFA registration process, debunks myths about suppressor use and legality, and advocates for legislative changes like the SHUSH Act. The discussion also touches upon broader Second Amendment rights, the importance of firearms education, and the political landscape surrounding gun control.

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.