Mediterranean Sky The MK 45 5-inch lightweight gun and superstructure extends from the USS Carney in the Mediterranean Sea, Sept. 6, 2016. The Carney, a guided-missile destroyer, is patrolling in the U.S. 6th fleet area of operations to support U.S. national security interests in Europe. Navy photo by Petty Officer 3rd Class Weston Jones SHARE: Download: Full Size (2.22 MB) Credit: Petty Officer 3rd Class Weston Jones VIRIN: 160906-N-ZE250-015C.JPG Photo Gallery