The 57 MM gun on the bow of the Coast Guard Cutter Stratton (WMSL 752) fires during a gunnery exercise in the Java Sea alongside fellow exercise participants U.S. Navy and Indonesian navy, Aug. 5, 2019. All six vessels, three U.S. and three Indonesian, participated in the live fire exercise as part of Cooperation Afloat Readiness and Training (CARAT) Indonesia 2019. U.S. Coast Guard photo by Petty Officer 1st Class Levi Read.