The physical diameter of a naval gun helps explain why large weapons remain potent diplomatic symbols. A barrel large enough to surround a person's head makes destructive capacity legible to a visitor without a technical briefing. Missiles can carry greater capability, but a vertical-launch battery appears from the deck as closed boxes or a grid and hides its potential. Big guns are therefore not mandatory for the battleship mission, yet they can add a uniquely visible warning during port visits and ceremonial diplomacy.
Notable Point · 34:22-37:47
Large guns make naval power visible before they fire
A large gun barrel gives visitors and foreign audiences an immediately understandable measure of force that hidden missile cells cannot match.