Air Commandos install 25-meter Gatling Gun
Senior Airman Thomas Miller, left, and Airman 1st Class Trevor Fritsch, crew chiefs with the 4th Aircraft Maintenance Unit, work on a control panel on an AC-130U Spooky gunship at Hurlburt Field, Fla., July 20, 2016. The 4th AMU primarily maintains AC-130U’s. (U.S. Air Force photo by Airman Dennis Spain)