double-barreled shotgun
double-barreled shotgun is a shotgun or multiple-barrel firearm.
Overview
Shotgun with two parallel barrels.
In detail
double-barreled shotgun is a shotgun or multiple-barrel firearm.
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
“Double-barreled shotgun”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q545385: double-barreled shotgun
Consult the source