2A Armament Builder Series AR10 Buffer Tube 5-Position Billet Buffer Tube Anodized Black Finish 2A-BSBT-10
The Builder Series AR-10 Buffer Tube is manufactured in-house and finished with hard anodizing for lasting performance. It is billet machined from 6061-T651 aluminum for tighter concentricity than a forging or impact extrusion to reduce potential for bolt carrier binding.
- Anodized aluminum
- Fits AR-10