Phase 5 Weapon Systems PBTCA Buffer Tube Assembly AR Pistol Platform Black Aluminum

Ar-15 pistol buffer tube (pbt) by phase 5 weapon systems features our billet aluminum buffer tube foam pad constructed of ultra-durable nitrile rubber plus mil-spec end plate and castle nut.Buffer tube is compatible with mil-spec carbine buffer and spring and the lower slot is machined to accept all mil-spec end plates and sling mounting accessories.Works with the sb tactical pistol stabilizing braces.Nice snug fit to insure no unwanted brace movement during pistol operation.Also allowing any