Armaspec Stealth Recoil Spring SRS Gen 4 Carbine Buffer

The Stealth Recoil Spring(TM) SRS(TM) GEN4 is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The SRS(TM) is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth, quiet operation and the second stage helps reduce the felt recoil significantly. Features: Drop-in replacement for standard buffer and spring Reduce felt recoil Keep the buffer spring from rubbing against the inner wall of the buffer tube Buffer mass is designed to stay under constant tension against the bolt carrier Made in the U.S.A. Specifications: Length: 7.18" Equivalent Weight: C: 3.3 oz. H: 3.8 oz. H2: 4.7 oz. H3: 5.6 oz. BB: 5.7 oz. 9MM: 6.4 oz. AR10: 5.7 oz. Actual Weight - Complete System (new version with stainless steel weight): C: 6.2 oz. H: 6.6 oz. H2: 7.4 oz. H3: 8.0 oz. BB: 7.5 oz. 9MM: 9.5 oz. AR10: 7.09 oz. Compatibility: AR-15 with carbine-length buffer tube AR-10 in .308 and 6.5 Creedmoor with carbine-length buffer tube Inst