USS Jason Dunham (DDG 109) fires its 5-inch during BALTOPS 2015, June 11. Jason Dunham, an Arleigh Burke-class guided-missile destroyer, home-ported .br br MEDITERRANEAN SEA (May 26, 2015) USS Donald Cook (DDG 75) fires its MK 45 5-inch lightweight gun during a live-fire exercise June 26, 2015. Donald .br ATLANTIC OCEAN (June 28, 2011) - The guided-missile destroyer USS James E. Williams (DDG 95) fires its 5-inch54-caliber (MK 45) lightweight gun during .br The Royal Australian Navy Hobart class could be just as good as the us navy Arleigh Burke class destroyer. The Hobart class is a ship class of three air warfare .