RADICAL FIREARMS COMPLETE UPPER ASSEMBLY .300 AAC BLACKOUT 10.5″ BARREL
The Radical Firearms Complete Upper Assembly provides a highly durable and dependable finish to a AR-style pistol build. It comes chambered in .300 Blackout with a 10.5 inch barrel. Features include an M-LOK handguard, an optics ready flat-top, a forward assist, and a dust cover. Get this upper today for the best price online from GrabAGun!