CBC AR15 Upper Assembly - Black 160-507

This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is built around a 7.5 inch, 4150 chrome moly barrel and has a black phosphate finish. The upper receiver is a forged M4 flat top upper, allowing you to easily attach rifle scopes and red dot sights to the picatinny rail. This upper assembly comes with a standard A2 flash hider that effectively suppresses muzzle flash and protects the 1/2×28 barrel threads if you are planning on adding a muzzle break in the future. Twist: 1/7 Finish: Phosphate Material: Chrome Moly Steel Muzzle Device Thread Pitch: 1/2 X 28 TPI Caliber: 5.56 Upper Receiver: Pattern: Billet Finish: MILSPEC Hard Coat Anodized Material: 7075 T-6 Aircraft Grade Aluminum Handguard: 7″ Keymod Finish: Anodized *Does Not Include Bolt Carrier Group & Charging Handle* Manufacturer Part Number: 160-507 Manufacturer Part Number: 160-507