Armaspec Sound Mitigation Buffer Gen 3 3.8oz

Sound Mitigation Buffer Gen 3 Features The Gen3 Sound Mitigation Buffer SMB is a single-stage captured drop-in replacement for your standard buffer and spring. The SMB is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth quiet operation. Sound Mitigation Buffer Gen 3 Specifications Armaspec Sound Mitigation Buffer Gen 3 Buffer Black