Staff Sgt. Spencer Surratt, 23d Security Forces Squadron combat arms instructor, teaches an M4 and M9 Air Force Qualification Course Nov. 25, 2019, at Moody Air Force Base, Ga. Combat arms instructors provide classroom lessons and hands-on training to refresh Airmen’s weapon knowledge. The course sharpens their weapon systems skills and ensures optimal performance of the firearms they carry daily. (U.S. Air Force photo by Airman Azaria E. Foster)