U.S. Air Force Staff Sgt. Nicole Toyco, 18th Force Support Squadron food services supervisor, observes the chamber of an M-4 assault rifle during the new weapons qualifications course at Kadena Air Base, Japan, Nov. 8. Beginning Dec.1, all Airmen are required to perform in the modernized rifle qualification course which comprises movement while engaging targets to better train and equip Airmen for today's fight. (U.S. Air Force photo by Senior Airman Jarvie Z. Wallace/Released)