Armaspec Sound Mitigation Buffer SMB Assembly – Gen 2 5.56/300 AAC


The New Gen2 Sound Mitigation Buffer™ SMB ™ is a single-stage drop-in replacement for your standard buffer and spring. The Sound Mitigation Buffer ™ is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth,quiet operation. Pat. Pending


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.

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Additional information

Weight .400 kg
Dimensions 8 × 8 × 8 cm