mk-38-m242-25mm-bushmaster-chain-gun-fires-during-nighttime-live-fire-gunnery-exercises-aboard-the-guided-missile-destroyer-uss-mason-ddg-87
ARABIAN SEA (Sept. 11, 2016) A Mk 38 M242 25mm Bushmaster chain gun fires during nighttime live fire gunnery exercises aboard the guided-missile destroyer USS Mason (DDG 87). Mason, deployed as part of the Eisenhower Carrier Strike Group, is supporting maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of operations. (U.S. Navy photo by Mass Communications Specialist 3rd Class Janweb B. Lagazo)