Rise Armament Complete Upper 6MM ARC 18" Stainless Steel Barrel 1:7 Twist 1/2x28 Threaded Rifle Length Gas System 15.25"

Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25" Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Anodized Finish, Black RA-6ARC-CU-BLK-18
Model:
Caliber: 6MM ARC
Barrel Type: 1:7
Barrel Length: 18"
Finish/Color: Anodized
Type: Upper
Manufacturer: Rise Armament
Model:
Mfg Number: RA-6ARC-CU-BLK-18