200617-N-CZ893-1248 EAST CHINA SEA (June 17, 2020) The Arleigh Burke-class guided-missile destroyer USS Rafael Peralta (DDG 115) fires a Mark 38 25 mm gun mount during a live-fire exercise. Rafael Peralta is underway conducting operations in support of security and stability in the Indo-Pacific while assigned to Destroyer Squadron (DESRON) 15, the Navy's largest forward-deployed DESRON and the U.S. 7th Fleet's principal surface force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jason Isaacs/Released)