388th FW fires F-35A cannon for first time
Tech. Sgt. Ross Robbins, 419th Maintenance Squadron, inspects 25 mm target practice rounds in preparation for loading into F-35 magazines August 7, 2018 at Hill Air Force Base, Utah. The F-35A is the only F-35 variant with an internal cannon. It is capable of firing 50 rounds per second. (U.S. Air Force photo by Todd Cromar)