Tech. Sgt. Don McGhee, 436th Security Forces Squadron combat arms instructor, watches Senior Master Sgt. Warrell Shanklin, 436th Comptroller Squadron superintendent, assemble her M4 during Combat Arms Training and Maintenance class May 13, 2020, at Dover Air Force Base, Delaware. Team Dover members received M4 and M9 weapons training prior to their upcoming deployment or permanent change of station. A shelter-in-place order was issued in mid-March to help mitigate the spread of COVID-19. (U.S. Air Force photo by Roland Balik)