An AH-64 Apache from the 4th Battalion, 501st Attack Reconnaissance Battalion, 185th Theater Aviation Brigade, fires at targets in the Arabian Gulf during a gun exercise June 16, 2015. The pilots from the 4-501st Attack Reconnaissance Battalion use the GUNNEX to practice acquiring and firing upon targets on water. (Army National Guard photo by Sgt. Michael Needham/U.S. ARCENT Public Affairs)