An F-15C Eagle from the 44th Fighter Squadron flies during a routine training exercise April 15, 2019, out of Kadena Air Base, Japan. The Eagle can be armed with combinations of four different air-to-air weapons: AIM-7F/M Sparrow missiles or AIM-120 AMRAAM advanced medium-range air-to-air missiles on its lower fuselage corners, AIM-9L/M Sidewinder or AIM-120 AMRAAM missiles on two pylons under the wings, and an internal 20 millimeter (0.79 in) M61 Vulcan Gatling gun in the right wing root. (U.S. Air Force photo by Airman 1st Class Matthew Seefeldt)