Camp Atterbury, Ind. - Lance Cpl’s. Andrew Hack (Left) and Cory Fedorky fire an M2 Heavy Barrel .50 caliber machine gun during a 25-meter sighting-range target shoot, as part of their Reserve forces drill period training, March 15, 2014, at a firing range on Camp Atterbury Joint Maneuver Center. Hack and Fedorky are machine gunners with Weapons Company, 2nd Battalion, 24th Marine Regiment, 4th Marine Division. (Marine Corps photo by Cpl. J. Gage Karwick/released)