This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum, the hardest and most durable material of any upper. The MICRO 5 inch 300 AAC Blackout barrel is manufactured with 4150 Chrome Moly steel and has a 1:7 twist rate & MICRO gas system. This upper assembly features a standard A2 flash hider that effectively suppresses muzzle flash.
As AR15-Overstock's premium line, CPF provides a range of high-quality AR-15 components and complete firearms, emphasizing precision and performance for those seeking an elevated shooting experience.
