Rise Armament RA22ARCCUGRY18 22 ARC 18" Upper Receiver Assembly, Gray - RA22ARCCUGRY18

Rise Armament 22 ARC upper receiver assembly featuring an 18" stainless steel barrel with 1:7" twist rate. Compatible with AR-15 platforms, this aluminum upper includes a pre-assembled barrel and is ready for installation onto a compatible lower receiver. Includes 2 images for reference.