Phase 5 Tactical Hex-2 AR15 Pistol Buffer Tube

AR type pistol buffer tube. Specifically designed to utilize the Sig Sauer SB15 pistol stabilizing brace. Heavy duty, USA certified, 7075-T7 billet aluminum construction with the versatility to use the Phase 5 foam pad (included) or the SB15 brace sold separately. Includes castle nut, end plate and foam pad.