Upgrade your shooting experience with the Armaspec ARM253-AR15KIT - Stealth Recoil Spring Kit for AR-15. This advanced recoil spring system enhances performance by minimizing recoil and ensuring a smoother shooting experience.The Stealth Recoil Spring SRS GEN4 is a direct drop-in replacement, designed to eliminate buffer spring friction within the buffer tube while providing multi-stage functionality for improved reliability.Drop-in replacement for standard buffer and springReduce felt recoilContains C, H, and H2 BuffersPrevent buffer spring rubbing against tube inner wallConstant tension against the bolt carrierMade in the U.S.A.Transform your AR-15 with the Stealth Recoil Spring Kit for unparalleled shooting precision.