U.S. Air Force Staff Sgt. Abel Feliciano, 633rd Security Forces Squadron Combat Arms Training and Maintenance instructor, inspects a used target during 633rd SFS M-4 carbine training at Fort Eustis, Va., Oct. 30, 2014. Instructors are responsible for training Airmen on the use, maintenance and repairing of firearms. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)