Description
Armaspec SMB Buffer Kit Gen 3 is a Sound Mitigation Buffer tube complete assembly for building or upgrading a rifle buffer system. It includes the SMB buffer and the parts needed to complete the buffer tube assembly, intended to replace OEM mil-spec buffer springs and weights.
What it includes
- Armaspec SMB (Sound Mitigation Buffer) for the buffer system
- Buffer tube complete assembly parts to finish the build
What it is for
Use this kit as a replacement for an OEM mil-spec buffer spring and weights setup.




