Armaspec H Sound Mitigation Gen3 Buffer Stainless/Black ARM258-H. The SMB is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth quiet operation. Pat#US8800424/Pat. Pending Specifications for...
Armaspec H Sound Mitigation Gen3 Buffer Stainless/Black ARM258-H. The SMB is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth quiet operation. Pat#US8800424/Pat. Pending Specifications for...