Product DescriptionThe TacFire MAR049B AR-15 pistol buffer tube kit is a Mil-Spec replacement set designed for AR pistol platforms. Built with a black aluminum buffer tube, this kit includes the core components needed to complete or service the rear receiver extension system, including a buffer, carbine-length buffer spring, castle nut, and a dual loop sling adapter end plate. A foam insert on the pistol buffer tube helps provide a comfortable, streamlined interface suitable for pistol-style builds.Product Highlights Mil-Spec AR-15 pistol buffer tube kit for compatible AR pistol platform builds Includes dual loop sling adapter end plate for versatile sling attachment points Complete kit includes buffer, carbine-length spring, castle nut, and end plate Black anodized aluminum buffer tube designed for lightweight durability Foam insert on pistol buffer tube for added comfort and improved handling Specs Brand: TacFire Manufacturer Part Number: MAR049B UPC: 811261023734 Platform Fit: AR-15 (AR pistol platform) Color/Finish: Black anodized Material: Aluminum (buffer tube) Included Components: Mil-Spec pistol buffer tube with foam insert; buffer; carbine-length buffer spring; dual loop sling adapter end plate; castle nut Country of Origin: USA Approx. Buffer Tube Length: 8 in Approx. Buffer Tube Diameter: 1.148 in Approx. Buffer Weight: 3 oz 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.