Armament Airmen lay down the steel
U.S. Air Force Airman 1st Class Zachary Flores, 20th Equipment Maintenance Squadron aircraft armament systems technician, performs an operations security (OPSEC) check on an M-61A1 20 mm multi-barrel cannon at Shaw Air Force Base, S.C., March 29, 2017. Armament flight Airmen ensure all machinery entering the facility is inspected and remains in compliance with all OPSEC measures. (U.S. Air Force photo by Airman 1st Class Christopher Maldonado)