Rise Armanent RISE .22 ARC AR-15 18 1:7 Complete Upper Receiver Black

The RISE 22 ARC AR-15 Upper Receivers features an exceptionally accurate 18-inch 416R stainless steel threaded barrel.Platform: AR-15Caliber: 22 ARCGas System: Rifle-lengthBarrel Twist: 1:7Barrel Thread Pitch: A 1/2"x28Barrel Length: 18"Handguard Length: 15.25"Colors & Finish: Black (Type III Hardcoat Anodize)Key FeaturesBarrel: 18-inch 416R stainless steel, button-rifled, air-gauged and tested; threadedHandguard: Free-floating skeletonized aluminum with continuous 12 o'clock Picatinny rail, MLOK slots, four threaded steel sling swivel QD inserts, a snag-free front, and patent-pending attachment lock to maintain your zeroCharging Handle: RISE ambidextrous charging handle for right- or left-handed operation and improved ease of use with optics and glovesBolt Carrier Group: Premium BCG with 9310 bolt, individually MPI tested, staked gas key, durable black nitride finishReceiver: Forged billet aluminum