Bringing the boom
Airman Morgan Matteson, a 455th Expeditionary Maintenance Squadron munitions flight apprentice, deployed from Hill Air Force Base, Utah, builds a GBU-54 500-pound bomb at Bagram Airfield, Afghanistan, Nov. 17, 2015. The ammo flight provides necessary weapons and countermeasures required to project combat airpower. (U.S. Air Force photo/Tech. Sgt. Nicholas Rau)