Pancor Jackhammer
Pancor Jackhammer is a shotgun or firearm model.
Overview
Bullpup revolver automatic shotgun.
In detail
It is associated with United States. The record gives 1978 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
“Pancor Jackhammer”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q610878: Pancor Jackhammer
Consult the source