Phase 5 Tactical Hex-2C AR Pistol Buffer Tube Complete Assembly

AR type pistol buffer tube complete assembly. 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. Assembly package includes castle nut, end plate, Carbine buffer, Phase 5 enhanced buffer spring, foam pad and the Phase 5 SB15 accessory plug, which allows you to store batteries, small extra parts or other needed items.