PACIFIC OCEAN (Nov. 22, 2018) Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Spruance (DDG 111) weapons training. Watch as the ship's  5-in. MK 45 Gun, Close In Weapon System (CIWS),  and crew served .50 cal. machine guns are fired. Spruance is underway conducting routine operations as part of Carrier Strike Group (CSG) 3 in the U.S. Pacific Fleet area of operations.

(U.S. Navy video by Mass Communication Specialist 2nd Class Ryan McLearnon/Released) 181122-N-GC639-200