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.
Specifications
| Features | SMB-H Buffer, 3.8oz; Includes SMB Buffer, Buffer Tube, Endplate and Castle Nut; Fits AR-15 Pattern Firearms |
|---|---|
| Height | 1.3000 |
| Length | 10.6000 |
| Width | 3.9000 |
