Ready, aim, fire!
Senior Airman Daniel Chabot, 2nd Operations Support Squadron, looks down the site of an M-16A2 rifle during the Combat Arms Training and Maintenance course on Barksdale Air Force Base, La., Aug. 18. The M-16A2 rifle is an air-cooled, gas-operated, magazine-fed, assault rifle with a muzzle velocity of 3,110 feet per second. (U.S. Air Force photo/Airman 1st Class Micaiah Anthony)(RELEASED)