.45 Winchester Magnum
.45 Winchester Magnum is a pistol cartridge or 11 mm caliber.
Also recorded as .45 NAACO; .45 Magnum.
Overview
Pistol cartridge designed by the Winchester Repeating Arms Company.
In detail
It is associated with United States. The record gives 1977 as its date of establishment or first appearance.
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
“.45 Winchester Magnum”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4545370: .45 Winchester Magnum
Consult the source