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Armaspec SMB - Sound Mitigation Buffer - H2 Buffer



The 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.


Note: Spring will fully set after approximately 100 shots. Main spring can be trimmed at .25 lbs per coil to reduce tension up to a max of 12 coils.

Weight 6.9 oz.

More Information
Product Type Buffer
Manufacturer Armaspec

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