High Speed Maneuverable Surface Target (HSMST) CIWS
180502-N-EN275-1040. ATLANTIC OCEAN (May 2, 2018) A close-in weapons system (CIWS) 20mm radar-guided Gatling gun aboard the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72) disables a remote-controlled high-speed maneuvering seaborne target (HSMST) during Combat Systems Ship Qualification Trials (CSSQT). (U.S. Navy photo by Mass Communication Specialist 3rd Class Jacob Smith/Released)