Armaspec Stealth Recoil Spring (SRS) for AR-15 and AR-10 - H3 (Buffer Weight: H3)

Reduce Recoil, Wear, and Unwanted Rattling Armaspec's Stealth Recoil Spring(TM) is one of the best upgrades for your AR15 or AR10 recoil system, and you can feel and hear the difference instantly. The two-stage SRS is silent, eliminating the annoying "twang" of the stock AR15 buffer spring when the action cycles. It also reduces recoil [...]