ASTS Exercise
Staff Sgt. Anthony Nickell, 944th Security Forces Squadron, points down the
chamber of an M-16 A2 rifle to show Staff Sgt. Dee Erickson-Moen, 944th
Aeromedical Staging Squadron, that the weapon is clear during a hands-on
Readiness Training Exercise Feb. 13, 2011. (U.S. Air Force photo/Staff Sgt.
Louis Vega Jr.)