sawn-off shotgun
sawn-off shotgun is a shotgun or weapon type.
Also recorded as short-barreled shotgun; sawed-off shotgun; boomstick.
Overview
Shotgun with a smaller barrel and stock.
In detail
sawn-off 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
“Short-barrelled shotgun”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q537197: sawn-off shotgun
Consult the source