Armaspec SMB-C Gen 3 3.3oz AR-15 Buffer Kit

The Armaspec® SMB-C Gen 3 3.3oz AR-15 Buffer Kit is a single-stage, captured drop-in replacement for standard buffers and springs. The Sound Mitigation Buffer™ (SMB) is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube for smooth, quiet operation. Plus, this kit also helps reduce felt recoil. Includes 1 polymer base guide rod, 1 spring, and 1 buffer. Backed by a lifetime warranty. Made in USA.