A U.S. Marine attached to Marine Air Support Squadron 2, Marine Aircraft Group 18, 1st Marine Aircraft Wing, III Marine Expeditionary Force, fires a High-Explosive Dual-Purpose round from a M203 grenade launcher on Camp Hansen Range 7, Okinawa, Japan, Aug. 12, 2014. The range event was held in order to increase the Marines marksmanship skills and to check the functionality of the weapon systems.