Product Summary
The AR-STONER Pistol Buffer Tube Assembly is a high-quality component designed for building AR-15 or LR-308 pistols. Machined to exacting standards, this assembly ensures a precise fit and reliable function for your firearm build. It features a 1.175-inch diameter buffer tube specifically compatible with SB Tactical Braces. The complete kit includes the buffer tube, a 3.0-ounce recoil buffer, a castle nut, and an end plate for a streamlined installation process.











