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220423-N-JX182-1026 PHILIPPINE SEA (April 23, 2022) A MK 110, 57-millimeter gun weapons system fires aboard the Independence-variant littoral combat ship USS Jackson (LCS 6). Jackson, part of Destroyer Squadron (DESRON) 7, is on a rotational deployment, operating in the U.S. 7th Fleet area of operations to enhance interoperability with partners and serve as a ready-response force in support of a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Charles DeParlier)