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.

• Actual Weight (Complete System): Heavy: 4.91 oz.
• 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.
• Made in the U.S.A.
• Includes 1x Polymer Base Guide Rod, 1x Spring, 1x Buffer.