Sailors aboard the amphibious transport dock ship USS Green Bay (LPD 20) and Marines assigned to the 31st Marine Expeditionary Unit (MEU) fire M4 and M16 rifles on Green Bay's flight deck during a live fire exercise.

PHILIPPINE SEA (Sep. 13, 2016) Sailors aboard the amphibious transport dock ship USS Green Bay (LPD 20) and Marines assigned to the 31st Marine Expeditionary Unit (MEU) fire M4 and M16 rifles on Green Bay's flight deck during a live fire exercise. Green Bay, part of the Bonhomme Richard Expeditionary Strike Group, is operating in the Philippine Sea in support of security and stability in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Chris Williamson) File# 160913-N-JH293-371