PHILLIPINE SEA (March 22, 2021) The Arleigh-Burke-class guided-missile destroyer USS Barry (DDG 52) fires the Mark 45 5-inch light weight gun during a live-fire gunnery exercise. Barry 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 Seaman Justin Stack)