Sound Mitigation Buffer™- SMB™ GEN3-SMB-H2 4.7oz

The Gen2 Sound Mitigation Buffer™ SMB™ is a single-stage 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. Pat. Pending

The SMB™ comes in 6 variations:

SMB-C at about 3.3oz equivalent

SMB-H at around 3.8oz equivalent

SMB-H2 at around 4.7oz equivalent

SMB-H3 at around 5.6oz equivalent

SMB-9 at around 6.8oz equivalent

SMB-AR10 4.6oz (find under AR-10 products)

Installation instructions:
1. Insert polymer base with guide rod into the buffer tube.
2. Insert desired spring on the guide rod.
3. Insert the buffer over the spring.