Staff Sergeant Elizabeth Gregson, the armory non-commissioned officer in charge assigned to the 28th Security Forces Squadron, clears an M4 carbine rifle in the armory at Ellsworth AFB, S.D., Oct. 26, 2016. Aside from issuing and accepting gear, armorers must account for every piece of equipment each day to ensure it is all accounted for and in safe hands. (U.S. Air Force photo by Airman 1st Class Donald Knechtel)