The ARMASPEC STEALTH RECOIL SPRING 9 G4 offers a revolutionary upgrade for your firearm's performance. This advanced solution transforms how your weapon handles recoil and ensures unparalleled operational smoothness. Engineered as a self-contained multi-stage unit, the Stealth Recoil Spring SRS GEN4 is designed for seamless installation, significantly enhancing reliability during critical moments. Drop-in replacement for standard buffer and spring Reduce felt recoil for improved accuracy Prevents buffer spring from contacting buffer tube wall Buffer mass maintains constant tension against the bolt carrier Manufactured in the U.S.A. for quality assurance Enhance your shooting experience with the ARMASPEC STEALTH RECOIL SPRING 9 G4 and experience the difference in performance.