Phase 5 Buffer Tube Complete Assembly for AR-15 Pistol, Black - PBT-CA

AR-15 Pistol Buffer Tube Complete Assembly (PBT-CA) by Phase 5 Weapon Systems Inc partners our enhanced buffer spring, billet aluminum Pistol buffer tube, Mil-Spec end plate, Mil-Spec castle nut, Mil-spec carbine buffer and Phase 5's ultra-durable NPVC-constructed buffer tube foam pad. The lower slot is machined to accept all Mil-Spec end plates and sling mounting accessories.AR-15 Pistol Buffer Tube (PBT) by Phase 5 Weapon Systems Inc features our billet aluminum buffer tube, foam pad construct