Senior Master Sgt. Vincent Blanton, 644th Combat Communications Squadron Radio Frequency Transmissions Flight chief, fires a round downrange Sept. 1, 2015, at the Combat Arms Training and Maintenance range on Andersen Air Force Base, Guam. The CATM mission is to ensure all weapons utilized by 36th Wing members are functional, maintained and ready when the Airmen are called to duty. (U.S. Air Force photo by Staff Sgt. Robert Hicks/Released)