Product Description The TacFire MAR047A AR-15 Buffer Tube Kit is a Mil-Spec buffer assembly designed for AR-15 style builds and replacements. This kit provides the core components needed to complete a buffer tube setup, including a Mil-Spec pistol buffer tube with a foam insert, a 3 oz buffer, and a carbine-length buffer spring. It also includes a standard end plate and castle nut to help secure the assembly during installation. Product Highlights Complete AR-15 buffer tube kit with essential Mil-Spec components for a reliable stock/buffer setup Mil-Spec pistol buffer tube includes a foam insert for improved handling and comfort Includes a 3 oz buffer to help support consistent cycling and recoil management Carbine-length buffer spring included for compatible AR-15 buffer assemblies Standard end plate and castle nut included for proper retention and installation Specs Brand: TacFire Manufacturer Part Number: MAR047A UPC: 811261021990 Platform: AR-15 Specification: Mil-Spec Color: Black Included Components: (1) Mil-Spec pistol buffer tube w/ foam insert, (1) 3 oz buffer, (1) carbine-length buffer spring, (1) regular end plate, (1) castle nut 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.