ADV A5102240 AR15 MILITARY BUFFER TUBE ASSM

Advanced Technology A5102240 Military Buffer Tube Assembly AR-15 Black Anodized Aluminum
The Advanced Technology AR-15 military buffer tube assembly package fits most AR-15 and AR variants. It features a 6-position, hard-coat anodized 6061-T6 aluminum buffer tube with mil-spec thread and tube diameter. This assembly also comes with an AR-15 recoil plug, buffer spring, and a steel, military Grade E-coated castle nut and locking ring.