Petty Officer 1st Class Frederick Karpinski, a boatswain's mate from the Coast Guard Cutter Alder, and Petty Officer 2nd Class David Duenow, a boatswain's mate from Coast Guard Station Duluth in Minn., mount an M240B machine gun aboard the Coast Guard Cutter Beluga, an 87-foot patrol boat homeported in Little Creek, Va. during a gunnery exercise in the Atlantic Ocean at the Dam Neck firing range, Tuesday, July 31, 2012. Approximately 20 crewmembers shot during a gunnery exercise to either acquire or renew their weapons competancy, which must be done every six months. U.S. Coast Guard photo by Petty Officer 1st Class Brandyn Hill
Petty Officer 1st Class Brandyn Hill
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