140512-N-AT101-777INDIAN OCEAN (May 12, 2014) The guided-missile destroyer USS Nitze (DDG 94) fires its MK-45 5-inch/54-caliber lightweight gun during a pre-aim calibration fire. Nitze is on a scheduled deployment supporting maritime security operations and theater security cooperation efforts in the U.S. 6th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 1st Class Maddelin Angebrand/Released)