Colt 607: The First AR Carbine

This video from Forgotten Weapons, featuring expert Ian McCollum, delves into the functionality and historical context of reproduction XM-177 and GX-607 moderators by Liemohn Mfg. It examines their effectiveness in reducing sound and flash compared to original designs and dummy suppressors, referencing 1968 test data and the ATF's 1975 ruling on their classification as suppressors. The discussion highlights the historical need for such devices in Vietnam and their technical specifications, durability, and legal implications.

This video from Achilles Heel Tactical outlines their February 2026 course schedule, featuring advanced firearms manipulation and tactical movement drills. Instruction is provided by a professional firearms training provider, emphasizing a 'Performance > Promise' philosophy. The schedule includes various courses like Baseline Carbine and Pistol Mastery across multiple locations in Georgia, California, Michigan, and Texas.

This video details advanced Close Quarters Battle (CQB) techniques for tactical carbine use, emphasizing the critical role of ocular focus and adherence to Standard Operating Procedures (SOPs). Instruction from a former Tier 1 Special Operations expert highlights how to manage distractions and build muscle memory for high-speed room entries. The focus is on 'cheating with the eyes' to scan threats before presenting the weapon, ensuring operator effectiveness under pressure.

This guide details advanced barricade shooting techniques demonstrated by a Tenicor instructor. It focuses on leveraging environmental structures like barricades to enhance stability and recoil management when shooting an AR-15 carbine. The instruction emphasizes that high performance and precision are achievable even from unconventional shooting positions.

This video features a review of the H&R reintroduction of the Colt 607 carbine, presented by Military Arms Channel (MAC). The content focuses on examining the clone build's appearance and shooting characteristics, highlighting its historical significance as the first AR carbine. Links for more information on the 607, MAC's Patreon, Twitter, Rumble, Modern Gun School, and Challenge Targets discount code are provided.

This video demonstrates a chaotic rapid-fire incident with an AR-15 at an indoor range. The host, identified as a firearms enthusiast, exhibits poor recoil management, leading to a safety violation where the ceiling lights are shot out. The incident highlights the importance of controlled firing and awareness of surroundings, even in a humorous context.

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.