Product DescriptionThe Geissele Automatics AR-15 Mil-Spec Buffer Tube Assembly with Super 42 Spring and H3 buffer is a premium recoil system upgrade built for shooters who want dependable cycling, improved durability, and consistent performance. This complete assembly features a carbine-length, 6-position mil-spec buffer tube machined from strong 7075-T6 aluminum and finished in Type 3 hardcoat anodize in Desert Dirt Color (DDC). It also includes Geissele&';s Super 42 braided spring, engineered with a three-strand wire design that acts as a harmonic damper and energy absorber to reduce spring fatigue, improve reliability, and eliminate the common spring twang felt through the stock. Paired with an H3 buffer, this assembly is designed to help maintain reliable function in demanding AR-15 setups.Product Highlights Complete AR-15 buffer tube assembly with H3 buffer, Geissele Super 42 spring, castle nut, and end plate Mil-spec carbine buffer tube machined from 7075-T6 aluminum for strength, rigidity, and long service life Type 3 hardcoat anodized Desert Dirt Color finish offers durable corrosion resistance and premium appearance Super 42 braided wire spring reduces spring noise, resists fatigue, and delivers approximately 15% greater return force than a standard spring Compatible with most mil-spec diameter AR-15 stocks and built to mil-spec standards in the USA Specs Product Type: Buffer Tube Assembly Platform: AR-15 Buffer Weight: H3 Buffer Tube Length: Carbine Stock Positions: 6 Buffer Tube Diameter: Mil-Spec Buffer Tube Material: 7075-T6 Aluminum Finish: Type 3 Hardcoat Anodize Color: Desert Dirt Color (DDC) Spring Type: Geissele Super 42 braided wire spring Included Components: Buffer tube, H3 buffer, castle nut, end plate, Super 42 spring Compatibility: Most mil-spec diameter AR-15 stocks Weight: 3.7 oz (buffer tube) Country of Manufacture: USA MPN: 08-163S-H3 UPC: 817953027011 Brand: Geissele Automatics Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.