Deal11.5 inch Non Reciprocating AR-15 Side Charging Upper with a 11.5 inch 5.56 NATO Melonite Barrel, 12 inch M-LOK Rail and Kak Industry Flash Can. Featuring the Gibbz Arms G4 Non Reciprocating Side Charging Upper Receiver. from Pro2A Tactical (Product P2ANR556TRC12CAR115CAN-BCA) |