Olympic K8-Mag 243 WSSM 24" Stainless Steel Ultra Match Bull Barrel A3 Upper Receiver For AR 15 Semi-Auto K8MAG243
This flattop A3 upper receiver comes complete with charging handle, bolt carrier assembly, aluminum tubular free-float handguard, Picatinny-style rail gas block and target crowned muzzle. The 24" butt...