U.S. Air Force Airman 1st Class Corey Peterson, 633rd Security Forces Squadron installation entry controller, inserts ammunition into his plate carrier prior to his shift at Langley Air Force Base, Va., Feb. 17, 2016. 633rd SFS patrolmen and base entry controllers are issued weapons and other necessary equipment prior to performing their duties. (U.S. Air Force photo by Senior Airman Brittany E. N. Murphy)