5"/51 caliber gun

5"/51 caliber gun is an artillery gun or artillery model.

Overview

Type of * Naval gun * Coastal defence * Coast Guard gun.

In detail

It is associated with United States.

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“5-inch/51-caliber gun”, English Wikipedia, consulted as further reading
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reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4639525: 5"/51 caliber gun
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