Citizen Airmen with the 932nd Airlift Wing clean weapons after participating in M-9 pistol qualification, Jan. 11, 2020, Scott Air Force Base, Illinois. 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 Senior Airman Brooke Deiters)