How thick is 12 ga steel?

Where can you find information about a Riverside Arms 12 gauge pump and its value? Where to buy 38 special plus p ammunition? What is a Western Auto Supply Co Revelation bolt action Model 110 caliber 22 s-l-lr worth? What is the value of a Western Field model M782 243 cal rifle? What is the value of 12 gauge Winchester 1300 defender? What are the components of a pipe bomb? What is the production year for the Walther P38 with the serial number 001176E? How do you shoot out a lot of spurm? Can you shoot 38 Special plus P ammo in a 38 caliber pistol? What is the date of manufacturing and value for a Ithaca model 37 16ga? How do you tell how old is your Remington 740? How much is a knife? What is the price of a colt pt fa? Can 18 Year Olds Purchase Rifiles? Who made the western field model 10-SB94-B? What is the age of Winchester 30-30 Buffalo Bill Commerative Model serial WC103682? What is the NRA 1903-1936 coin worth? When was the shotgun made by eclypse gun co. The damascus double barrel with hammers? Where can you download pivot v3.0? What year was Winchester model 12 12 gauge serial 565904 made?