Semiauto Portuguese AR-10 on a Sendra Receiver

This video provides an expert-level breakdown of two custom AR-style rifle builds: one in 6mm ARC and another in 8.6 Blackout. The presenter, Justin from Cerebral Firearms, details specific components from manufacturers like Faxon Firearms, Griffin Armament, and Ranier Arms, offering insights into build choices and potential upgrades. He also touches on the use of the ACE Virtual Shooting Trainer and discusses the implications of upcoming gun legislation in Virginia.

This guide details the assembly and initial live-fire testing of a unique firearm configuration: an Icon Marketing Group 12-gauge upper receiver paired with a Palmetto State Armory .308 lower receiver, featuring a Grey Market Research Super Safety. The process involves careful component integration, ammunition selection, and live-fire evaluation to assess performance, including cycling, ejection, and recoil management. Instruction is provided by an experienced individual demonstrating hands-on knowledge of custom firearm builds.

This guide details how to address common malfunctions when running a .308 AR-10 with a suppressor, as demonstrated by PoorBoy Arms. The video highlights the need to adjust the gas block due to increased backpressure from the suppressor, which can cause double feeds and stovepipes. Proper tuning is essential for reliable suppressed operation.

This guide details the field stripping process for the rare Armalite AR-16, as demonstrated by Ian McCollum on Forgotten Weapons. It covers the disassembly of the bolt, recoil springs, and gas piston, highlighting the rifle's unique internal mechanisms. The AR-16 is presented as an important transitional design between the AR-10 and AR-18.

This guide details the disassembly of the Armalite AR-16, a rare 7.62 NATO battle rifle. It highlights key components like the short-stroke gas piston system and stamped sheet metal receiver. The video, presented by Ian McCollum of Forgotten Weapons, offers an expert-level look at this historically significant prototype.

This video details the troubleshooting process for an unreliable CMMG MK3 AR-10 chambered in .308 Win. The host, demonstrating high technical authority, installs and tests the RifleSpeed Gas Control adjustable gas block to address cycling issues exacerbated by a short dwell time and cold weather. The guide focuses on the installation and adjustment of this specific component to improve firearm reliability.

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.