Guided missile destroyer USS John S. McCain (DDG 56)

Guided missile destroyer USS John S. McCain (DDG 56)

PACIFIC OCEAN (March 1, 2009) The guided-missile destroyer USS John S. McCain (DDG 56) fires its MK-45 five-inch gun system during a gunnery exercise. McCain, one of seven Arleigh Burke-class destroyers assigned to Destroyer Squadron (DESRON) 15, is currently serving as the flagship for exercise MultiSail. (U.S. Navy photo by Mass Communication Specialist 2nd Class Byron C. Linder/Released)