M16A2 Conversion Program

This video showcases an unissued U.S. Military M16/A1/A2 Armorer's Tool Kit from Rock Island Arsenal, dated April 1988. The kit is presented in its original packaging, including the cardboard box, packing material, and internal packing list. Several specific tools and gages are highlighted, such as firing pin hole taper plug gages, barrel erosion gages, a muzzle erosion gage, a chamber reflector tool, a field service headspace gage, and various wrenches and blocks. The description also lists NSNs and references the "School of the American Rifle" website and Instagram page.

This video provides a detailed guide to identifying AR-15 and M16 bolt carrier groups (BCGs), emphasizing Mil-Spec criteria like Carpenter 158 steel and chrome-lined interiors. Key differences between M16 and AR-15 BCGs are highlighted, focusing on the rear shroud cut's impact on auto-sear engagement and weight. The importance of proper gas key staking and testing methods like HPT and MPI are also covered.

This video focuses on the identification of US Government M16A2 uppers, likely as part of a series on the M16 rifle's history and development. The description includes affiliate links to books like "Black Rifle II: The M16 Into the 21st Century" and "The Black Rifle: M16 Retrospective," suggesting a deep dive into the platform. It also promotes various gun cleaning kits, targets, and armorer's manuals, indicating a focus on maintenance and practical application. The content appears to be aimed at firearm enthusiasts interested in the M16 platform's military history and technical aspects.

This video provides an in-depth comparison of various enhanced AR/M16/M4 bolt carrier groups (BCGs), highlighting innovations beyond the Mil-Spec standard. It details features like improved extractor designs, solid cam pin holes, integral gas keys, and advanced materials to enhance reliability and durability. Specific models from LMT, HM Defense, LWRC, POF USA, Sharps Rifle Company, Lantac, JP Enterprises, DS Arms, Black Rifle Arms, Gemtech, Bootleg Inc, Young Manufacturing, and Faxon Firearms are discussed, offering insights into their unique design philosophies and benefits for different shooting applications.

This video, titled "PSA M16 Phosphate/Chrome BCG - Abbreviated Autopsy," appears to be a detailed examination or review of a specific firearm component: a Palmetto State Armory (PSA) M16 Bolt Carrier Group (BCG) with a phosphate and chrome finish. The "Abbreviated Autopsy" suggests a teardown and analysis of the BCG's internal components and construction, likely for a firearms audience interested in AR-15 platform parts, build quality, and potential performance implications. The content is expected to be technical and informative for gun owners and builders.

This Brownells Quick Tip video features Caleb and Mike from Sons of Liberty Gunworks providing a comprehensive guide to basic rifle maintenance, with a specific focus on AR-15 and M16 platforms. The video covers essential component inspections, including the bolt carrier group, extractor, and ejector, as well as the importance of gas ring tests and action spring measurements. It also offers tips for maintaining barrel life and accuracy. The content aims to equip viewers with expert advice to proactively address potential issues and understand the nuances of maintaining their rifles beyond simple cleaning.

This video critically analyzes the M14 rifle, arguing its failure stemmed from the US Ordnance Corps' insistence on the 7.62x51mm NATO cartridge over superior intermediate rounds. The speaker details how political and traditionalist influences, including the alleged sabotage of the AR-10, led to the M14's adoption despite its shortcomings in combat, particularly in Vietnam.

This video meticulously details the M16's troubled introduction in Vietnam, tracing issues from early design flaws and procurement politics to ammunition choices. It highlights how non-chrome chambers, incorrect twist rates, and the switch to ball powder exacerbated reliability problems, contrasting with the later M16A1's successful fixes like chrome lining and proper maintenance.

This video delves into the critical role of AR-15 buffers, explaining their function in managing bolt carrier bounce and ensuring reliability across various conditions. It details the evolution from early rifle buffers to specialized H, H2, and H3 carbine buffers, highlighting the use of tungsten for increased mass. The content also covers unique applications like 9mm blowback systems and provides practical advice on buffer selection for different firearm configurations.

This video debunks common myths surrounding the Beretta M9/92FS, detailing its history, military trials, and technical evolution. It addresses slide failures, attributing them to ammunition and high round counts, not design flaws. The review highlights improvements in locking blocks and magazine reliability, emphasizing the M9's enduring capability and safety features.