コルト・コマンドーを肩に携行するイスラエル国防軍および南レバノン軍の兵士 The XM177 was Colt’s title for that carbine the U.S Air Pressure referred to as the GAU-5/A. “GAU” stands for“Gun, Computerized, Unit (rather than a gun built from elements), and the only real distinction between the XM177 and XM1