PACIFIC OCEAN (March 14, 2021) Gunner�s Mate 2nd Class Ramsey Isla, from San Ramon, Calif., assigned to the Arleigh Burke-class guided-missile destroyer USS Rafael Peralta (DDG 115), fires a M240B machine gun during a live-fire exercise. Rafael Peralta is assigned to Task Force 71/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 3rd Class Aron Montano)