QF 4 inch Mk XIX gun

QF 4 inch Mk XIX gun is a dual purpose gun or rifled breech loader.

Overview

British dual-purpose artillery.

In detail

It is associated with United Kingdom.

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
“QF 4-inch naval gun Mk XIX”, English Wikipedia, consulted as further reading
Consult the source
reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q7265444: QF 4 inch Mk XIX gun
Consult the source