R GUNS A1 FORGED RECEIVER MIL-SPEC HARD COAT ANODIZED 10.5″ 5.56X45mm NATO 1/7 TWIST WITH M4 FEED RAMPS NATIONAL MATCH GRADE BARREL TURNED TO CENTER STRESS RELIVED POLISHED CHAMBER MPI AIR GAUGED BARREL A1 CARBINE HAND GUARD A FRAME FRONT SIGHT A2 FLASH HIDER COMPLETE WITH BOLT ASSEMBLY AND CHARGING HANDLE