The AR-15 pistol buffer kit complete assembly features pistol buffer tube, carbine buffer spring, 3oz buffer, castle nut, end plate and foam pad cover. This AR-15 pistol buffer tube assembly kit is compatible with most AR pistol stabilizing braces. The mil-spec pistol buffer tube is constructed of military-grade Type III black hard-anodized 6061-T6 aluminum, making it virtually indestructible. This pistol buffer tube complete assembly has a limited lifetime warranty and is "Made in the USA."
Mil-Spec Pistol Buffer Tube
Steel End plate