A U.S. Marine attached to Marine Air Support Squadron 2, Marine Aircraft Group 18, 1st Marine Aircraft Wing, III Marine Expeditionary Force, holds two M781 Cartridge 40 MM Practice Rounds and two M433 High-Explosive Dual-Purpose rounds 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.