About BCM

This video from School of the American Rifle highlights critical manufacturing defects in AR-15 bolt carrier keys, specifically focusing on rough internal bores. Lead instructor demonstrates how a poorly finished carrier key can cause significant friction, premature wear on components like gas tubes, and operational issues, contrasting a problematic new Colt carrier with a well-functioning older model. The expert emphasizes the importance of a smooth bore for reliable function and longevity of expensive parts.

This guide details the process of diagnosing and fixing a significant rail wobble issue on a new Daniel Defense Mk18 upper receiver. The primary cause identified was a hand-tight barrel nut, compromising the stability of the RIS II rail system. The steps involve disassembly, inspection of the barrel nut, proper tightening with an armorer's wrench and torque wrench, and reassembly. This addresses a critical quality control failure that can affect firearm accuracy and reliability.

This guide details the evolution of AR-15 carrier key staking from early 'Gen 1' square staking to modern 'Gen 5' OCKS with serrated heads. It emphasizes proper torque values (vintage 35-40 in-lbs, modern 55-58 in-lbs) and the importance of sufficient metal displacement for screw security. The video, presented by an expert from School of the American Rifle, critiques commercial staking and references historical technical manuals.

This entry details the unique XR-86 custom rifle, a 1986 build by Wilfred Ellis. It masterfully combines components from an M60 (flash hider), an M14 (gas system), and an AR-15 (trigger, bolt, locking system). The AR-15 trigger is notably rotated 90 degrees, and its bolt is integrated with the M14 gas system, showcasing advanced gunsmithing.

This guide details the installation of an aftermarket AR-15 trigger, specifically a Timney Triggers product. The process involves unboxing the trigger, identifying its modular components like interchangeable shoes, and then carefully installing it into a lower receiver. A function test is crucial to confirm correct operation. The speaker demonstrates proficiency with firearm components and installation procedures.

This guide, presented by an expert firearms instructor, details the benefits and installation of adjustable triggers for platforms like the AR-15. It covers understanding trigger mechanics, adjusting pull weight, reset, and overtravel, and highlights ideal users for these components. The instruction emphasizes safety and practical application for competition and precision shooting.

This episode features Pat McNamara, a former Special Operations Sergeant Major, discussing his extensive military career and founding TMACS Inc. He emphasizes performance-based training over outcome-based methods, focusing on task execution for continuous improvement. McNamara also highlights the importance of 'Combat Strength Training' for tactical readiness and shares his philosophy on living life to the fullest.

Travis Haley, a former Force Recon Marine and founder of Haley Strategic Partners, shares his journey from aviation aspirations to elite military service and entrepreneurship. He emphasizes continuous learning, innovation in tactical gear like the Magpul B.A.D. Lever and MS3 sling, and the importance of family balance. The video highlights precision shooting with BCM rifles and the philosophy of staying 'empty' to absorb new knowledge.

This video details the Haley Strategic Jack Carbine, a custom build by Bravo Company Manufacturing (BCM). It highlights BCM's commitment to mil-spec standards and features components like the Geissele SMR rail, ALG Defense ACT trigger, and BCM Gunfighter Compensator. The review emphasizes the rifle's tactical applications and ergonomic considerations, including the Inforce WML with a Thorntail mount and a custom Disruptive Grey Cerakote finish.

This video details the evolution of the carbine from historical models like the M1 Carbine to the modern M4, highlighting the BCM Mid-Length Carbine as a significant upgrade. It emphasizes the benefits of the mid-length gas system for smoother operation and reduced recoil, along with ergonomic improvements from BCM's Gunfighter accessories. The content underscores BCM's commitment to producing reliable duty firearms for American warfighters.