Munition Work Air Force Staff Sgt. Tomas Gonzales screws fins onto a BDU-50 practice munition at Royal Air Force Fairford, England, Oct. 16, 2019. SHARE: Download: Full Size (1.04 MB) Tags: Air Force, Training Credit: Air Force Senior Airman Stuart Bright VIRIN: 191016-F-DQ193-1220C.JPG Photo Gallery