A U.S. Air Force Airman from the 33rd Helicopter Maintenance Unit places a GAU-18 50-caliber machine gun on a cart July 26, 2017, at Kadena Air Base, Japan. Armament Airmen work on the flightline and in the back-shop 24/7 in order to provide combat, counter-air capabilities to every HH-60 Pave Hawk in the 33rd Rescue Squadron. (U.S. Air Force photo by Senior Airman John Linzmeier)