Brownells BRN AR-308 Rifle Action Spring .308

The Brownells BRN AR-308 Action Spring is a direct replacement recoil/action spring designed specifically for AR-pattern rifles chambered in .308 Winchester. Built to Brownells' quality standards, this spring ensures reliable cycling and proper bolt carrier function in AR-308 platform rifles. An essential component for maintenance, rebuilds, or spare parts kits for any BRN AR-308 build or compatible AR-308 platform.