Armaspec Gen 4 AR-15 Stealth Recoil Spring - 4.7 oz.

Featuring a 4.7oz. weight profile, the Armaspec Gen 4 AR-15 Stealth Recoil Spring is a self-contained, drop-in replacement for your standard buffer spring. Designed to deliver quiet and smooth operation with your Mil-Spec AR-15 buffer system, this spring eliminates friction noise while simultaneously reducing felt recoil. Stainless steel construction. Lifetime warranty. Made in USA.