How much is the H and R pistol 622?

What is the value of a J C Higgins shotgun model101.7 double barrel side by side 12 gauge sold by sears Roebuck and co in very good condition? What is the value of a 30-30 Centennial 66 Winchester? Who made the hawthorne model 804 22 rifle? How do you find the value of a browning sweet sixteen? What is the age of a mossberg model 640T 22 wmr? How much is a pearl handle 38 smith and Wesson over twenty years old worth? How old is a Benjamin 137? When was the smith and Wesson model 39-2 with serial 279842 made? 22 llama with a date stamp of P1 How do or where can you find out date made? What is the value of a Winchester Model 43 22 cal.Hornet? Where is berghoff knives made? Who made the model 101.5410 12 ga bolt action shotgun? How much is mossberg sawed off shotgun? Is the sword of gryffandor real? What year was 385T? What is they age of Winchester model 63 rifle with serial number 122596A? What is better early model sig p226 or late model? How much for a used 1939 mouser rifle? How long does it take to pull the trigger of a revolver? What is information on the Knickerbocker 12 gauge side by side hammerless shotgun made by Crescent Firearm Company?