Swap / Trade 20 guage D. Murray shotgun Outaouais / Gatineau Mar 16, 2024 - 7:57 PM VAMguns Hi. Looking for info. Friend has a 20 gauge double barrel shotgun. Has markings (crown with something, crown with BP, crown with BV), see pics, but no serial number. Has D. Murray engraved on each side. Has D.