The Armaspec ARM258-AR10 Sound Mit Buffer significantly enhances AR10 performance while reducing noise. This innovative product is engineered to provide superior sound mitigation for more enjoyable shooting experiences.Designed for a seamless drop-in installation, the Gen3 SMB replaces your standard buffer and spring, ensuring smooth operation and improved recoil management.Single-stage captured drop-in replacement for your standard buffer and springReduce felt recoilKeep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth and quiet operationAdjustable spring weightMade in the U.S.A.Includes 1x Polymer Base Guide Rod, 1x Spring, 1x BufferUpgrade your AR10 with the Sound Mit Buffer for unmatched reliability and performance.