The ARMASPEC STEALTH RECOIL SPRING H G4 provides cutting-edge performance for your firearm. Designed as a multi-stage drop-in replacement, it elevates your shooting experience by ensuring smooth and silent operation. This innovative recoil spring minimizes the wear and tear on your buffer tube while significantly reducing felt recoil, allowing for more accurate and comfortable shooting sessions. 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. Upgrade your shooting performance with the ARMASPEC STEALTH RECOIL SPRING H G4 today.