Knights Armament Upper Receivers

More on order now, Reserve yours Today! Knights Armament 6.5...

Knights Armament SR30 9.5inch .300 Blackout Upper Receiver #32310...

SR15 11.5" NIB uppers are factory sealed and one of the lightest...

Knights Armament Company, SR-15 Mod2 MLOK Upper Receiver, 556NATO,...

SR-25 ACC, 308 14.5" URX 4 Barrel M-LOK Upper. These are the ONLY ACC...