U.S. Air Force Airman 1st Class Douglas Wolbeck, 790th Missile Security Forces Squadron response force leader, fires an M4 carbine at the South Range of Camp Guernsey, Wyo., Oct. 16, 2012. As part of an annual nuclear-convoy training, airmen fire several different weapons on a U.S. Army qualification course. (U.S. Air Force photo by Airman 1st Class Kayla Newman/Released)