Keywords: US Navy 111115-N-RI884-144 The MK 45 5-inch lightweight gun aboard the guided-missile destroyer USS O'Kane (DDG 77) fires during a live gunnery exe.jpg en PACIFIC OCEAN Nov 13 2011 The MK 45 5-inch lightweight gun aboard the guided-missile destroyer USS O'Kane DDG 77 fires during a live gunnery exercise as part of the integrated maritime exercise Koa Kai Koa Kai prepares independent deployers in multiple warfare areas and provides training in a multi-ship environment U S Navy photo by Mass Communication Specialist 2nd Class Daniel Barker/Released 2011-11-13 111115-N-RI884-144 Navy http //www navy mil/view_image asp id 110514 U S Navy photo by Mass Communication Specialist 2nd Class Daniel Barker PD-USGov-Military-Navy USS O'Kane DDG-77 5 /54 caliber Mark 45 gun firing |