How old is my American gun company 16 gauge serial 345527?

What is a used ruger super redhawk 44 magnum worth? What is the manufacture date of a Winchester model 64-30 wcf serial 1090354? What is the value of a Browning pistol belgium made 6 .35mm in great condition ser number 3545xx with browning case and is this really a 25auto? Can you buy a slide assembly for a tanfoglio model BTA90 pistol? What do the mark pGDa 18k mean? What would the price be on a browning light twelve gold trigger 12 gauge shotgun? What is the value of a Winchester model 1894 serial number 411550? What is the value of a J Stevens Arms and Tool single shot shotgun marked 44 shot? What is the value of a Marine Band harmonica No 1873 by M Hohner? What is a Taurus 9 mil worth? What size mounts go on a 6-24x50 rifle scope? Do you lose eligability if you transfer from jc to jc? How much is a ruger bolt action 30-06 worth? How wide is an AR-15? When was your model 340B savage 222 caliber rifle made? Will a 24 KGB necklace turn? What is the value of a smith Wesson model 624 6 barrel A condition? How is a whipper snipper related to a string trimmer? Are the cylinders and bushings of the High Standard Camp Gun and Sentinel Mark I or IV interchangeable? What is the rifling twist rate in a Remington 700 adl chambered in .223?