Complete AR-15 buffer tube kit with Armaspec's Stealth Recoil Spring Gen 4 system. Includes mil-spec 7075-T6 tube, castle nut, end plate, and H3 buffer for reduced recoil and quiet operation.
Fits: AR-15
The Armaspec ARM263-H3 is a complete buffer tube assembly designed to deliver smooth, reliable performance in your AR-15 platform rifle. This kit contains everything needed to properly mount a stock assembly to your lower receiver.
The SRS Gen 4 is a self-contained, multi-stage recoil buffer system that replaces your standard buffer and spring as a complete drop-in unit. Its innovative design keeps the buffer spring from rubbing against the inner wall of the buffer tube, resulting in:
Instead of sourcing individual components, this complete kit ensures all parts work together as an integrated system. The H3 buffer weight is ideal for standard 5.56 NATO loads and provides the right balance of reliability and recoil management for most shooters.
Whether you're building a new AR-15 or upgrading an existing rifle, the Armaspec SRS Gen 4 buffer kit delivers noticeable improvements in shooting comfort and control.