Rise Armament Complete Upper for AR-15 22 ARC – 18″ Barrel, M-LOK Handguard, Black (RA-22ARC-CU-BLK-18)

• Complete AR-15 upper receiver chambered in 22 ARC for precision shooting applications
• Includes 18 inch 416R stainless steel barrel with 1:7 twist rate configuration
• Rifle length gas system supports smoother cycling and consistent operational performance
• Features 15.25 inch free float M-LOK handguard for accessory mounting flexibility
• Equipped with ambidextrous charging handle and black nitride bolt carrier group
• Anodized black finish provides surface protection and consistent external appearance durability

The Rise Armament Complete Upper 22 ARC 18″ Stainless Steel Barrel 1:7 Twist M-LOK Black is a complete AR upper receiver designed for use in AR-15 platform rifle assemblies. This complete upper receiver features an 18-inch 416R stainless steel barrel with a 1:7 twist rate and 1/2×28 threaded muzzle, paired with a rifle length gas system for standard configuration setups.

The Rise Armament Complete Upper 22 ARC 18″ Stainless Steel Barrel 1:7 Twist M-LOK Black includes a forged billet aluminum receiver with a black anodized finish and a 15.25-inch free float M-LOK handguard for accessory mounting. It is equipped with a black nitride bolt carrier group and an ambidextrous charging handle. This product is used for assembling or upgrading AR-15 rifles chambered in 22 ARC. In typical setups, the threaded barrel supports compatible muzzle devices, and the M-LOK interface allows attachment of accessories for range use.