ATI A5102240 AR-15 Buffer Tube Mil-Spec Aluminum Black Hardcoat Anodized
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 diameter of 1.19" and mil-spec tube diameter of 1.15". This assembly also comes with an AR-15 recoil plug, buffer spring, and a steel, military Grade E-coated castle nut and locking ring.
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov