Videos tagged with Internal Piston

This video from Regular Guy Training LLC discusses the merits of external piston AR-15 designs, specifically the BRN-4. The instructor, demonstrating experienced authority, contrasts them with traditional internal piston ARs, highlighting the advantages of external systems in terms of reliability and support, while acknowledging the widespread understanding and availability of parts for internal piston designs.

This video clarifies the operating systems of AR-15 and AR-10 platforms, differentiating between true Direct Gas Impingement, external piston, and the AR-15's internal piston system. The speaker, drawing on extensive experience and historical documentation, emphasizes the importance of using correct terminology, explaining that the AR-15/AR-10 is technically an internal piston system, not direct impingement. The discussion covers the mechanical differences, advantages, and disadvantages of each system.

This video evaluates the KAK Industries Down Vent Bolt Carrier Group (BCG) against a standard internal piston BCG, focusing on its ability to reduce gas blowback to the shooter's face, particularly when using a suppressor. Testing involved full-automatic fire to maximize gas exposure. The Down Vent BCG demonstrated a significant reduction in gas compared to the standard model, with no adverse effects on magazine well fouling.

This live Q&A session from Small Arms Solutions covers a wide range of firearms-related topics, including specific rifle and pistol models, ammunition performance, legal compliance, and maintenance. The instructor provides expert insights on topics such as the M16A3's features, 922R compliance, the Hellion and Tavor bullpups, AR-15 component compatibility, and suppressor technology. Discussions also delve into barrel materials, buffer systems, and the pros and cons of different operating systems like direct impingement versus gas piston. The session highlights upcoming reviews for various firearms and accessories, offering practical advice for enthusiasts.