190815-N-UB406-0341
ATLANTIC OCEAN (Aug. 15, 2019) The guided-missile destroyer USS Gridley (DDG 101) fires its Mark 38 25mm machine gun during a live-fire exercise. Gravely is underway on a regularly-scheduled deployment as the flagship of Standing NATO Maritime Group 1 to conduct maritime operations and provide a continuous maritime capability for NATO in the northern Atlantic. (U.S. Navy photo by Mass Communication Specialist 2nd Class Cameron Stoner)