Product DescriptionThe Luth-AR BAP-308 Fixed Rifle Length Buffer Tube Complete Assembly Kit is designed for AR-10/.308 (7.62) builds using an A2-style fixed buttstock. This complete assembly includes an A2-length rifle buffer tube (buttstock extension tube), a standard .308/7.62 rifle recoil/buffer spring, and a standard buffer body assembly, providing the essential components needed for a rifle-length recoil system.Product Highlights Complete fixed (A2) rifle-length buffer tube assembly kit for AR-10/.308/7.62 builds Includes A2-length .308/7.62 buttstock extension tube, recoil spring, and buffer body assembly 6061-T6 aluminum buffer tube with hardcoat anodized black finish for durability and corrosion resistance Standard buffer body assembly (5.3 oz) for proper rifle-length recoil function Compatible with A2 fixed buttstocks (ideal for new builds or conversions to a rifle buffer system)Specs Brand: Luth-AR Manufacturer Part Number: BAP-308 UPC: 859819007256 Platform Compatibility: AR-10 / .308 / 7.62 rifle-length (A2 fixed stock) System Type: Fixed rifle-length (A2) buffer tube recoil system Included Components: (1) .308/7.62 buttstock extension tube, (1) standard .308/7.62 buffer spring, (1) standard buffer body assembly Buffer Weight: 5.3 oz Tube Material: 6061-T6 aluminum Finish/Color: Hardcoat anodized black Approx. Listed Weight (kit): 11.2 ozDisclaimer: 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.