WATERS SURROUNDING THE KOREAN PENINSULA (May 21, 2016) – Gunner’s Mate 2nd Class Ryan Stewart fires a MK 38 25MM machine gun during gunnery exercises aboard the guided-missile destroyer USS Decatur (DDG 73). Decatur, along with USS Momsen (DDG 92) and USS Spruance (DDG 111), 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 3rd Class Gerald Dudley Reynolds/Released)