Ammunition Duty Munitions specialists from the 23rd Tactical Fighter Wing at England Air Force Base, La., load 30 mm rounds of ammunition into an A-10A Thunderbolt II attack aircraft for its GAU-8/A Avenger cannon before a sortie in support of Operation Desert Storm in early 1991. SHARE IMAGE: Download Image: Full Size (0.24 MB) Photo By: Air Force VIRIN: 160114-F-EX123-011C.JPG Photo Gallery