U.S. Air Force Airman 1st Class Wayne Abrams, 35th Security Forces Squadron patrolman, fires an M203 grenade launcher during training Dec. 21, 2010, at Draughon Range, Misawa Air Base, Japan. During the training, students fired M781 practice rounds, which are used for qualifying on the M203. (U.S. Air Force photo/Staff Sgt. Chad C. Strohmeyer)