Staff Sgt. Mitchell Miles, 11th Security Forces Group combat arms instructor, demonstrates firing techniques to a class of 11th Security Forces Group personnel at Joint Base Andrews March 2. Each year, security forces members must qualify on the Beretta M-9 pistol and the M-4 carbine rifle by taking a class consisting of demonstrations and multiple firing range qualifying rounds. (U.S. Air Force photo by Senior Airman Melissa V. Brownstein)