Armaspec SRS Gen 4 AR-15 Buffer Weight Kit

The Armaspec® SRS Gen 4 AR-15 Buffer Weight Kit is an enhanced parts kit designed to keep the buffer spring from rubbing against the inner wall of the buffer tube for smooth, quiet operation and reduced felt-recoil. The kit includes a Mil-Spec 7075-T6 aluminum 6-position buffer tube, steel castle nut, steel end plate, and a recoil buffer system, offering smooth and consistent operation with any AR-15 build. Compatible with most Mil-Spec receivers.