Jeremy Smith, Combat Arms instructor, looks on as a Security Forces member fires an M-203 grenade launcher during annual firing for defenders at Minot Air Force Base, N.D., June 15, 2016. Prior to firing, the defenders learned how to break down the M-203 and clean it. To carry the weapon, defenders must qualify annually. (U.S. Air Force photo/Senior Airman Kristoffer Kaubisch)