151025-N-GZ228-032 PACIFIC OCEAN (Oct. 25, 2015) Lance

151025-N-GZ228-032 PACIFIC OCEAN (Oct. 25, 2015) Lance Cpl. Marquis Johnson, attached to the 13th Marine Expeditionary Unit, trains Marines to properly use an M240 machine gun in the hangar bay of amphibious assault ship USS Boxer (LHD 4). Boxer Amphibious Ready Group (ARG), composed of Boxer, amphibious transport dock ship USS New Orleans (LPD 18), dock landing ship USS Harpers Ferry (LSD 49) and the 13th Marine Expeditionary Unit, is conducting a Composite Training Unit Exercise (COMPTUEX) to test their ability to effectively respond to scenario driven events and perform as an integrated unit in preparation for deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jesse Monford/Released)