Guntec USA AR-9 Buffer Tube Kit - Sig Sauer SB15 Stabilizing Brace
Manufactured by Guntec USA
The Guntec USA AR9 Pistol Buffer kit features an enhanced pistol buffer tube designed specifically for use with the SB Tactical SB-15 stabilizing arm brace. The buffer tube features a machined notch, ensuring the brace cannot slide too far forward for better repeatability and comfort. This pistol buffer kit includes a stainless steel 8.2 oz 9mm buffer, chrome silicone spring, ambidextrous receiver end plate, and standard castle nut, giving you everything you need to finish the rear end of your AR pistol.