190727-N-SR275-1747 ATLANTIC OCEAN (July 27, 2019) Sailors assigned to the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78), fire M4 carbines during a live-fire qualification shoot aboard the ship, July 27, 2019. Porter, forward-deployed to Rota, Spain, is on its seventh patrol in the U.S. 6th Fleet area operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 3rd Class T. Logan Keown/Released)