launchers for Mark 46 torpedoes one Vulcan Phalanx CIWS four .50-cal (12.7 mm) machine guns. SM-1MR Standard anti-ship/air missiles (40 round magazine) What is a Phalanx ? It's a 20mm Gatling gun, which fires 4,000 high explosive/incendiary rounds per minute. That is putting quite a bit of lead downrange in a