Armaspec SMB-H Gen 3 3.8oz AR-15 Buffer Kit

The Armaspec® SMB-H Gen 3 3.8oz AR-15 Buffer Kit is a single-state captured drop-in replacement for your standard buffer and spring. This buffer is designed to reduce felt recoil and keeps the buffer spring from rubbing against the inner wall of the buffer tube for smooth, quiet operation. This kit includes 1 buffer tube, 1 H 3.8oz buffer, 1 polymer base guide rod, 1 spring, 1 end plate, and 1 castle nut. Backed by a lifetime warranty. Made in USA.