Jolly Green live fire
Master Sgt Timothy Philpott, a 413th Flight Test Squadron Special Missions Aviator, loads a belt of .50 caliber rounds into the GAU-18 machine gun near Eglin Air Force Base, Fla., Aug 21, 2020. The goal of the week of ground testing was to verify the weapons systems functionality, accuracy, and to demonstrate the guns are safe to employ operationally. (U.S. Air Force photo by Tech. Sgt. John Raven)

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Photo by: TSgt John Raven |  VIRIN: 200821-F-AY943-022.JPG