The U.S. Air Force announced last week that a new HH-60W Jolly Green II combat rescue helicopter begins live-fire testing. Live fire testing began for the HH-60W Jolly Green II’s three primary weapons- GAU-2, gatling gun, the GAU-18, machine gun and the GAU-21, a .50 caliber newly-designed machine gun. “It was great to see all […]

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