HelicoptersShips List of ships Filter: ----- All Types ---------- All Units -----W - Hamilton class -- In service --20172022- Present - Type Name Del'd From To Coast Guards Hamilton class 22017-- Equipment engines Naval Engine propulsion system: CODOG 2017-- artillery Naval Gun Mark 38 25 mm 2017-- Naval Gun Oto Melara 76 mm 2017-- Close-In Weapon System CIWS Phalanx 20 mm 2017--