All three ships of the Zumwalt class are undergoing significant upgrades, including the replacement of standard 155mm deck guns with hypersonic missile tubes.
The Navy’s stealth destroyer USS Zumwalt has returned to sea transformed into the fleet’s first operational hypersonic ...
The USS Zumwalt (DDG-1000) completed its sea trials following its extensive modernization, which included the replacement of its 155mm Advanced Gun System ...