150403-N-RB546-227 GULF OF ADEN (April 3, 2015) Sailors fire M16 rifles during a low-light Navy rifle qualification course aboard the guided-missile destroyer USS Mitscher (DDG 57). Mitscher is deployed in the U.S. 5th Fleet area of responsibility supporting Operation Inherent Resolve, strike operations in Iraq and Syria as directed, maritime security operations and theater security cooperation efforts in the region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anthony R. Martinez/Released)