BCMGUNFIGHTER A5 Intermediate Receiver Extension for AR-15

Expect nothing less than professional grade weaponry from Bravo Company USA, one of the nation's largest stocking inventories of AR-15, M4, and M16 parts and accessories.The Intermediate Receiver Extension, designed for use on the AR-15 platform, aids in lowering bolt carrier velocity, reduces cyclic rate, and softens felt recoil increasing overall reliability and performance.NOTE: This receiver extension is not interchangeable with carbine length buffers or action springs. Rifle length action spring and A5 buffer required.Features: Intermediate length receiver extension MIL-SPEC tube Type III Class 2 hardcoat anodized 7075-T6 aluminum