Tech. Sgt. Chris Brunsman, 455th Expeditionary Maintenance Squadron, installs an initiator into a general purpose bomb body at Bagram Airfield, Afghanistan, Aug. 4, 2017. Munitions systems Airmen are responsible for the accountability of everything from small arms ammunitions to large-scale guided bomb units. (U.S. Air Force photo by Staff Sgt. Benjamin Gonsier)