180324-N-KL769-137 ATLANTIC OCEAN (March 24, 2018) Yeoman 3rd Class Codi W. Duncan fires an M240 machine gun at a remote-controlled inbound target during a live-fire exercise aboard the amphibious dock landing ship USS Gunston Hall (LSD 44). Gunston Hall is underway participating in Carrier Strike Group 4's task force exercise in preparation for an upcoming deployment. (U.S. Navy photo by Hull Maintenance Technician 1st Class Jeremy A. Smith/Released)