190822-N-WP865-2010 ATLANTIC OCEAN (Aug. 23, 2019) A .50-caliber machine gun is loaded prior to a live-fire exercise aboard the Harpers Ferry-class dock landing ship USS Oak Hill (LSD 51), Aug. 22, 2019. Oak Hill is underway conducting an Amphibious Ready Group, Marine Expeditionary Unit exercise (ARGMEUEX) with the Bataan Amphibious Ready Group and the 26th Marine Expeditionary Unit. (U.S. Navy photo by Mass Communication Specialist 2nd Class Brenton Poyser/Released)