|Full Color Ship Profiles for DDG-51 Class ARLEIGH BURKE, Flight IIA We now have full color prints for the USS ARLEIGH BURKE (DDG-51) class guided missile destroyers in the Flight IIA configuration as they are currently in service. Flight IIA (DDG-79Ð107) are all similar but 4 feet longer than Flight I/II to accommodate 2, SH-60B/R LAMPS III helicopters. Ships numbering DDG-51Ð80 carry one 5-in./54 Cal. MK 45 gun mount. Ships numbering DDG-81 and above carry one 5-in./62 cal. MK 45, Mod 4 gun mount. DDG-80 was fitted with the new gun shield for the MK 45, Mod 4 gun mount on the MK 45 gun mount platform. DDG-100 thru DDG-112.