Description
AR-15 FCR Upper Features The Radical Firearms FCR Upper Receiver is a flat top, law-enforcement grade, drop-in receiver, ready to be mounted to any Mil-Spec AR-15 lower. This fully MIL-STD receiver provides a high-quality upper for any level budget or shooter. It comes complete and assembled with upper receiver, forward assist, ejection port door, barrel nut. 16″ barrel and an A2 flash hider. This 7.62x39mm model has a black nitride barrel with black hardcoat anodized receiver and 12″ handguard. AR-15 FCR Upper Specifications Caliber: 7.62x39mm Model: AR-15 Series: FCR Upper Barrel Length Range: 16″ to 16.99″ Sights: None, Optic Ready Muzzle: A2 Flash Hider Handguard Finish: Black Hard Coat Anodized Handguards: 12″ FCR Receiver Finish: Black Hard Coat Anodized Receiver Material: 7075 T6 Aluminum Twist: 1:10″ Barrel Description: Medium Contour Barrel Finish: Black Nitride Barrel Material: 4140 Chrome Moly Steel Barrel Length: 16″