The main gun of the USS Paul Hamilton (DDG-60) Destroyer, a Mark 45 5"/54 cal. Lightweight Gun. Photo taken at the Manila South Harbor Pier 15.
<a href="//commons.wikimedia.org/wiki/User:RoyKabanlit" title="User:RoyKabanlit">RoyKabanlit</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>