Description
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 15″ handguard. FCR Upper Specifications Caliber: 7.62x39mm Model: FCR Barrel Length Range: 16″ to 16.99″ Sights: None, Optic Ready Muzzle: A2 Flash Hider Handguard Finish: Black Anodized Handguards: 15″ Free-Float Includes: Dust Cover Receiver Finish: Black Anodized Receiver Material: 7075 T6 Aluminum Thread Pattern: 5 / 8″-24 tpi Twist: 1:10″ Barrel Description: Heavy Contour Barrel Finish: Black Melonite Barrel Material: 4150 Chrome Moly Vanadium Steel Barrel Length: 16″
