Missouri Airmen train with machine guns
U.S. Staff Sgt. Amber Robison, with the 139th Security Forces Squadron, Missouri Air National Guard, prepares to fire a M249 light machine gun, during a live-fire training exercise at Fort Riley, Kan., June 7, 2017. The live-fire machine gun training is an annual requirement for members of security forces and support personnel. (U.S. Air National Guard photo by Staff Sgt. Troy Green)