ARMASPEC SMB BUFFER KIT H2 GEN 3

Armaspec SMB Buffer Kit Gen 3, Sound Mitigation Buffer-H2, Fits AR-15, Black ARM268-H2 The Armaspec SMB Kit comes with everything needed to complete your rifle build. This Kit comes with Armaspec's SMB ( Sound Mitigation Buffer), a superior upgrade buffer in place of the OEM mil-spec buffer springs and weights.