N-COUNT (罪犯经常持有的)枪管锯短的猎枪 A sawn-off shotgun is a shotgun on which the barrel has been cut short. Guns like this are often used by criminals because they can be easily hidden. (罪犯经常持有的)枪管锯短的猎枪 [British]
The men burst in wearing balaclavas and brandishing sawn-off shotguns.