Armaspec AR-15 Single-Stage Sound Mitigation Buffer Gen3- 9mm

The Gen3 Sound Mitigation Buffer SMB is a single-stage captured 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. This buffer is designed for AR’s chambered in 9mm.

9mm Bolt Carriers ONLY: For proper function of the SMB-9 in your 9mm rifle or pistol, the extra weight on the back of the bolt carrier needs to be removed. It is held in with a spring pin.

Features:

• Single-stage captured drop-in replacement for your standard buffer and spring
• Reduce felt recoil
• Keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth and quiet operation
• Adjustable spring weight (*Main spring can be trimmed at .25 lbs per coil to reduce tension up to a max of 12 coils)
• Eliminates Noise Caused by the Spring Rubbing the Buffer Tube
• Includes: Polymer Base Guide Rod, Spring, Buffer

Specifications:

• 9mm – 6.9 oz Heavy Spring
• Actual Weight – Complete System: 9.88 oz.
• Compatible with 9mm AR-15 with carbine-length buffer tube.

Manufacturer Notes:

• Due to variations in bolt carrier manufacturing this product may not work with all rifles.