What is 44-40 caliber?

What is the age of Winchester model 42 with serial Number 129840? Can Giant Pands shoot guns Can they? Year and value of boito over and under 12 gauge shotgun model number 48084? What is the value of a used Browning16gauge bps shotgun? What is the value of a Colt single action revolver 44 cal serial number 157312? What year was daisy bb gun model? Are you required to register a gun in Maine? What do you call a person who make knive? When was a J Stevens lever action repeater stamped 22 LR on the barrel but takes 218 bee ammunition Serial no 571542 made? Do 30 07 rifles have to be registered to you? Colt's Manufacturing Company how to remove a firing pin from a 44 mag anaconda? What is a 12 gauge single shot model made by forehand arms company serial 85854 worth? How do you disassemble a Ithaca 20 gauge shot gun? What is the value of a savage model 30 series f 12 gauge pump shotgun? Fif corp 410 double barrel? Who made Matthews western six 22 caliber pistol? What would be the age of a Springfield 22 long rifle model 49 challenge? What is more powerfull compressed air pcp or cp in an air gun? What year did Crosman make a 22 cal bb rifle? What is the price for a 30-06 western field model 750A EGP?