R GUNS 20'' HB A3 UPPER ASSEMBLY
$595.00
- R GUNS A3 7075T6 FORGED RECEIVER MIL-SPEC TYPE 3 HARD COAT ANODIZED 20” HB 5.56X45mm NATO 1/8 TWIST WITH M4 FEED RAMPS .750 CHROME MOLLY NATIONAL MATCH GRADE BARREL TURNED TO CENTER STRESS RELIEVED 1/2-28 R.H THREAD POLISHED CHAMBER PARTICLE TESTED AIR GAUGED BOLT ASSEMBLY CHARGING HANDLE SLAB SIDE FREE FLOAT QUAD RAIL HAND GUARD (S-RGQ) QUAD RAIL GAS BLOCK VORTEX FLASH SUPPRESSOR