U.S. Air Force Staff Sgt. Orin Davidson, a police officer from the 459th Security Forces Squadron, loads marking [paintball-type] rounds into his M9 pistol magazine at Joint Base Andrews, Maryland, in preparation for “Shoot, Move, Communicate” Training on May 7, 2017. All SFS members must qualify with the M4 Rifle and M9 pistol annually in conjunction with quarterly SMC Training in order to maintain currency and keep their skills sharp.