https://www.youtube.com/watch?v=HXEnMi8s74U
INDIAN OCEAN (Dec. 20, 2017) Sailors aboard the amphibious assault ship USS America (LHA 6) fire 25 mm rounds from a Mark 38 Mod II machine gun system during a live-fire exercise on the ship™s weather deck. America, part of the America Amphibious Ready Group, with embarked 15th Marine Expeditionary Unit, is operating in the Indo-Asia Pacific region to strengthen partnerships and serve as a ready-response force for any type of contingency. (U.S. Navy video by Mass Communication Specialist 3rd Class Arnesia McIntyre/Released) 171220-N-NJ416-001
