LBE Unlimited Mil-Spec Buffer Tube Kit 6 Position AR-15, Gray - MILBUFKTCG

Complete mil-spec buffer tube assembly for AR-15 platforms, including buffer tube, recoil spring, castle nut, receiver end plate, and recoil buffer. Designed for standard mil-spec AR-15 receivers with a 6-position collapsible design. Installation is straightforward on compatible AR-15 lower receivers.