Armaspec SMB-H2 Gen 3 4.7oz AR-15 Buffer Kit

The Armaspec® SMB-H2 Gen 3 4.7oz AR-15 Buffer Kit 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 buffer is a single-state captured drop-in replacement for your standard buffer and spring. This kit includes 1 buffer tube, 1 H2 4.7oz buffer, 1 polymer base guide rod, 1 spring, 1 end plate, and 1 castle nut. Backed by a lifetime warranty. Made in USA.