160521-N-YU572-392 WATERS SURROUNDING THE KOREAN PENINSULA (May 21, 2016) Fire Controlman 2nd Class Derrick Murphy displays an M4 machine gun to Republic of Korea sailors aboard the guided-missile destroyer USS Momsen (DDG 92) during a bilateral visit, board, search and seizure exercise with the Republic of Korea. The destroyers USS Spruance (DDG 111), USS Decatur (DDG 73) and Momsen, with embarked “Devil Fish” and “Warbirds” detachments of Helicopter Maritime Strike Squadron (HSM) 49, are deployed as part of a U.S. 3rd Fleet Pacific Surface Action Group (PAC SAG) under Destroyer Squadron (CDS) 31. (U.S. Navy photo by Mass Communication Specialist 1st Class Jay C. Pugh/Released)