A Sailor fires a .50-caliber machine gun.
ARABIAN SEA (July 19, 2011) A Sailor fires a .50-caliber machine gun during a live-fire exercise on the fantail aboard the aircraft carrier USS George H.W. Bush (CVN 77). George H.W. Bush is deployed supporting maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility on its first operational deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Joshua D. Sheppard/Released) 110719-N-PW494-168