Product DescriptionThe Geissele Automatics Premium Mil-Spec Buffer Tube is a durable, precision-machined receiver extension designed for AR-15 builds requiring dependable mil-spec compatibility. Constructed from high-quality 7075-T6 aluminum and finished with a Type 3 hardcoat anodize in black, this carbine-length buffer tube is built to withstand hard use while maintaining a clean, professional appearance. It features a mil-spec diameter and six stock positions for flexible adjustment, making it an excellent choice for pairing with most quality mil-spec AR-15 stocks. The package also includes a mil-spec castle nut and end plate for a more complete installation setup.Product Highlights Machined from strong 7075-T6 aluminum for long-lasting performance and rugged reliability. Type 3 hardcoat anodized black finish helps resist wear and corrosion in demanding conditions. Mil-spec diameter and carbine-length design fit most quality AR-15 mil-spec stocks. Six-position configuration provides adjustable length of pull for improved shooter comfort. Includes a high-quality mil-spec castle nut and end plate for added installation value. Specs Product Type: Buffer Tube / Receiver Extension Platform Compatibility: AR-15 Length: Carbine-Length Diameter: Mil-Spec Positions: 6 Material: 7075-T6 Aluminum Finish: Type 3 Hardcoat Anodized Black Included Accessories: Mil-Spec Castle Nut, End Plate Weight: 3.7 oz Country of Manufacture: USA UPC: 817953023242 Manufacturer Part Number: 08-162B 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.