Complete AR-15 buffer tube kit with Armaspec's Stealth Recoil Spring Gen 4 system. Includes mil-spec 7075-T6 tube, castle nut, and end plate for smooth, quiet operation with reduced felt recoil.
Fits: AR-15
The Armaspec ARM263-BB is a complete buffer tube assembly system designed to simplify AR-15 stock installation while significantly improving your shooting experience.
The SRS Gen 4 is a self-contained, drop-in replacement for standard buffer and spring combinations. Its innovative design delivers two key benefits:
This kit contains everything needed to mount a stock assembly to your AR-15 lower receiver. Whether you're building a new rifle or upgrading an existing one, the Armaspec system provides a professional-quality result without the guesswork.