.55 Boys

.55 Boys is a rifle cartridge or ammunition.

Also recorded as 13.9×99mmB.

Overview

Catalogue entries for arms and armour state maker, marks, mechanism and, where relevant, licensing. VALÉORINE records this subject so that lots referring to it can be described consistently.

In detail

anti-tank rifle ammunition used by the Boys .55in anti-tank rifle

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
“.55 Boys”, English Wikipedia, consulted as further reading
Consult the source
reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4545400: .55 Boys
Consult the source