Airman assigned to Luke Air Force Base fire at targets during an M4 Carbine qualification course June 19, 2019, at Maricopa County Sheriff’s Office Firing Range in Buckeye, Ariz. The course teaches Airmen different firing positions such as prone supported, prone unsupported, kneeling supported and over barricade. (U.S. Air Force photo by Airman 1st Class Leala Marquez)