What year is oss on the targetmaster remington 510?

What is worth of western field 20gauge double barrel shot gun red head brand? What is the value of a mauregan armes 12 gauge single shot shot gun? What is the manufacture date for a Winchester model 9244 22 mag with serial number 141060? What is bore gauge? What date was Winchester model 370 with serial C107018 made? Fab Nat D Armes de Guerre rifle and it has Herstal Belgique on it the person got it from says its a 308 caliber How much is it worth? What year is Winchester model 97? Is there a such thing as BB machine Gun? Will a Charles daly 12 gauge shot slug rounds? What is the age of a Marlin Model 1892 serial 447047? Is there only one serial number on a handgun or rifle that can be used to check the status of the gun? How much is a 1901 Smith and Wesson 38 special worth? What is the value of a Marlin with 40 inch barrel? What is a 1981 model 94 Winchester worth? What is the plural for jackhammer? Is it illegal to carry a butterfly knife in Colorado? What is the flute-like thingy bungling on the left arm of Naruto? How much is your steven 870b worth? What is the value of Remington 22 calber with octagon barrel? What does the word gun mean?