Tomorrow we will begin a series of videos on a 60 year old Armalite/Colt 601 AR15 Parts Kit.

This video provides an expert overview of the Brownells BRN-601 Retro Upper Receiver Assembly, a detailed reproduction of the early Colt 601. It highlights key historical features such as the slick-side BCG, triangular handguard, duckbill flash hider, and gray anodized receiver finish. The content is presented by a Brownells product expert, offering in-depth knowledge for enthusiasts building or restoring retro AR-15 platforms.

This video showcases new firearm accessories and parts from Tipton, Lockdown, and Smith & Wesson. It features the Tipton Standing Ultra Gun Vise, highlighting its ability to fold and stand on its own, freeing up workbench space. The Lockdown Puck Monitoring System is presented as a smart device for monitoring gun safes, tracking door status, temperature, humidity, and motion, with smartphone notifications. Finally, the video introduces Smith & Wesson AR-15 parts kits, including a lower receiver kit (minus the trigger), an upper receiver completion kit, and an essential parts kit for repairs. The content is geared towards firearm owners looking for convenient tools and repair parts.

This video provides an in-depth inspection of a 60-year-old Colt 601 AR-15 parts kit, utilizing a comprehensive array of USGI and modern gauges. The instructor, identified as a technical expert, meticulously checks various components including the barrel, bolt carrier group, and lower receiver for wear, corrosion, and proper function. The process highlights the importance of specific tools and techniques for assessing the condition of vintage firearms.

This video details the cleaning and restoration process for a heavily corroded 60-year-old Colt/Armalite 601 AR-15 parts kit. The instructor, a technical gunsmith, demonstrates effective methods for removing severe rust and carbon fouling using products like Evapo-Rust and Berryman's Chem Dip, while preserving original finishes. The guide emphasizes non-abrasive techniques to avoid further wear on the firearm components.

This video provides a detailed overview and comparison of components from a 60-year-old Colt 601 AR-15 parts kit against later M16 variants. The instructor highlights significant differences in furniture, receivers, bolt carrier groups, and barrels, emphasizing the historical evolution of the AR-15 platform. Several reproduction parts are identified as necessary replacements due to wear or damage on the original components.

This video provides an in-depth look at building U.S. service rifle clones, detailing the process from the Colt Model 601 through the M16A4. The instructor, demonstrating extensive knowledge and passion for historical firearms, guides viewers through the meticulous selection of original and reproduction parts, correct finishes, and specific markings required for authentic builds. The content emphasizes the historical evolution of the AR-15/M16 platform and the technical nuances of each variant, offering valuable insights for collectors and enthusiasts aiming for clone-correct rifles.

This guide details the process of diagnosing and repairing an owner-induced feeding problem in an AR-15 upper receiver, specifically addressing a burr on the barrel extension's feed ramp. Expert gunsmith Chad Albrecht demonstrates meticulous inspection, burr removal, and polishing techniques to restore reliable feeding. The video emphasizes that such modifications, while often overlooked, are valid solutions for specific AR-15 malfunctions.

This guide details a diagnostic technique for AR-15 bolt carrier groups, focusing on efficiency rather than simple pass/fail. Developed by Chad Albrecht of School of the American Rifle, it uses custom gauges and cutaway components to illustrate gas dynamics, critical seals, and potential failure points like gas leaks. This advanced method helps troubleshoot functionality issues and understand the nuances of the AR-15's internal gas system.

This video provides a critical, expert-level inspection of a problematic AR-15 Bolt Carrier Group (BCG) by Chad Albrecht of School of the American Rifle. The analysis details numerous manufacturing defects, including an undersized bolt tail, excessive firing pin protrusion, oversized firing pin and cam pin holes, and a failing headspace check. The content highlights the importance of precision gauging in identifying critical failure points that impact rifle reliability and safety.

This guide details a specialized technique for swapping an AR-15 rear takedown pin without requiring a full disassembly. It leverages insights from Chad Albrecht of School of the American Rifle, emphasizing the use of a modified 1/16 inch Allen wrench or a specialized tool to manage the detent. This method is particularly useful for AR-15 variants with collapsible stocks, offering a more efficient approach to maintenance.