combat shotgun
combat shotgun is a shotgun or weapon type.
Also recorded as trench shotgun; trench gun.
Overview
Shotgun that is intended for use in an offensive role, typically by a military force.
In detail
combat shotgun is a shotgun or weapon type.
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
“Combat shotgun”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3753913: combat shotgun
Consult the source