Locked and Loaded The USS Paul Ignatius fires the MK 45 5-inch gun during a naval surface fire support exercise in the Atlantic Ocean, Dec. 4, 2025. SHARE: Download: Full Size (1.18 MB) Tags: exercises, navy Credit: Navy Petty Officer 2nd Class Joseph Macklin VIRIN: 251204-N-JM579-1198M.JPG Photo Gallery