Armaspec SRS Gen 4 AR-9 Buffer Kit

The Armaspec® SRS Gen 4 AR-9 Buffer Kit is an enhanced parts kit complete with all the necessary parts required to mount a stock assembly onto a lower receiver, including a Mil-Spec 7075-T6 aluminum 6-position buffer tube, steel castle nut and end plate, and an SRS Gen 4 enhanced multi-stage recoil buffer system. Designed to keep the buffer spring from rubbing against the inner wall of the buffer tube for smooth, quiet operation and reduced felt-recoil, this self-contained buffer system offers fast, frustration-free drop-in installation. Compatible with most Mil-Spec receivers. Order yours today!