Product Description The TacFire MAR049A AR-15 buffer tube kit is a complete mil-spec pistol buffer tube assembly designed for AR-platform builds and repairs. Finished in black, this kit includes a mil-spec pistol buffer tube with a foam insert for improved comfort, along with the key components needed for installation: a 3 oz. buffer, carbine-length buffer spring, regular end plate, and castle nut. It&&';;s an ideal choice for replacing a damaged stock system or completing a new AR pistol build with reliable, properly matched parts. Product Highlights Complete AR-15 pistol buffer tube kit with essential installation components included Mil-spec pistol buffer tube with foam insert for improved handling and comfort Includes 3 oz. buffer and carbine-length buffer spring for AR-platform compatibility Comes with a regular end plate and castle nut for secure mounting Black finish and practical 8-inch tube length for AR pistol builds Specs Brand: TacFire Manufacturer Part Number: MAR049A UPC: 811261022010 Platform Compatibility: AR Platform / AR-15 Type: Buffer Assembly / Buffer Tube Kit Color: Black Buffer Tube: Mil-spec pistol buffer tube with foam insert Buffer Weight: 3 oz Buffer Spring: Carbine length Included Hardware: Regular end plate, castle nut Length: 8 in Weight: 13 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.