A Mark 38 machine gun system fires during a live-fire exercise on the flight deck of the Navy's forward-deployed aircraft carrier, USS Ronald Reagan (CVN 76) in the Philippine Sea July 11, 2018.
Ronald Reagan, the flagship of Carrier Strike Group 5, provides a combat-ready force that protects and defends the collective maritime interests of its allies and partners in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kenneth Abbate). Original public domain image from Flickr