Coast Guard Chief Petty Officer Brandon Kittrell inspects the interior of an M-240B machine gun for routine inspection in the Coast Guard Armory in Port Clinton, Ohio, Feb. 18, 2015. All Coast Guard gunner's mates in the Great Lakes work diligently to maintain the integrity of more than 1,800 weapons. (U.S. Coast Guard photo by 3rd Class Petty Officer Lauren Laughlin)