I.O. Inc. Upper Receiver 223 Rem/556NATO 16" Barrel 15" M-Lok Rail Black Finish AARUML15
I.O. Inc. Upper Receiver, 223 Rem/556NATO, 16" Barrel, 15" M-Lok Rail, Black Finish AARUML15Model: MLOKCaliber: 223 RemCaliber2: 556NATOBarrel Length: 16"Finish/Color: BlackFit: AR15Type: UpperManufac...