.450 Black Powder Express

.450 Black Powder Express is a rifle cartridge or ammunition model.

In detail

It is associated with United Kingdom of Great Britain and Ireland.

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
“.450 Black Powder Express”, English Wikipedia, consulted as further reading
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reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q25348796: .450 Black Powder Express
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