US Navy 120214-N-BC134-031 The guided-missile cruiser USS Bunker Hill (CG 52) fires two MK-45 5 inch-54-caliber lightweight guns simultaneously

ARABIAN SEA (Feb. 14, 2012) The guided-missile cruiser USS Bunker Hill (CG 52) fires two MK-45 5 inch/54-caliber lightweight guns simultaneously during a pre-action aim calibration fire exercise. Bunker Hill is deployed to the U.S. 5th Fleet area of responsibility conducting maritime security operations and theater security operation efforts. (U.S. Navy photo by Mass Communication Specialist 3rd Class John Grandin/Released)