Where is mossberg 930 made?

How do you identify a double barrel shotgun marked with 180 and 535 and 12c in a diamond and a crown with ELG and 13259? What year was your marlin golden 39M octagon serial number 27124694 made? Where is the serial on a 20 gauge Western Field M550CD pump shotgun? What is the age of an Ithaca model 37 16ga serial 14533? When were shotgun cartridge invented Before then were shotguns muzzle-loaded? What is the value of a nickel plated High Standard Sport King The gun is in good condition? What is approximate age and value of a Belgian made Browning A-5 Auto Magnum 12 with 3 inch chamber and 30 inch vent rib full choke serial number 7v 7724? How do you take the bolt out of a model 14 bolt action shotgun for transporting? Where can you find parts for a Remington model 37 range master? What is value of Smith and Wesson model 27-2 nickel plated 3 inch barrel? What is they age of Winchester model 63 rifle with serial number 122596A? Are 12 gauge shot gun shells 3 inches long? What is selling price for colt 44 magum kodiak? How old is my 22 Springfield model 87a long rifle? What is the value of a Stevens 22 cal rifle model 871? What is the value of a marlin model 200 12 gauge shotgun? What is the value of a 357 magum ruger revolver? When was the magnifying glass created? Where can you find information on a .22 caliber rifle with markings 1 deutsche werke werk erfurt 2 mod1 3 5.4mm 4 D.R.P.germany 5 a large curvy S on the stock and the top of the firing chamber? What are dates locations and any history about the Beebe Arms Company 12 gauge pump shotgun?