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US Navy NA Gunner's Mate st Class Omar Elhoss prepares to remotely fire one of the MK mm chain guns aboard the guidedmissile. en ATLANTIC OCEAN Oct Gunner's Mate st Class Omar Elhoss prepares to remotely fire one of the MK mm chain guns aboard the guidedmissile destroyer USS Mitscher DDG at the exUSNS Saturn from the ship's bridge