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.
Features:
- Drop-in replacement for standard buffer tube, buffer, and spring
- Eliminates Noise Caused by the Spring Rubbing the Buffer Tube
- Adjustable Spring Weight
- Includes: Polymer Base Guide Rod, Spring, Buffer, Buffer Tube, End Plate and Castle Nut
Specifications:
- SMB 9 – 6.9 oz Heavy Spring
- Compatible with AR-9.
Manufacturer Notes:
- Due to variations in bolt carrier manufacturing, this product may not work with all rifles.
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