When was plastic explosives invented?

How do you remove the safety on a 45mm bb gun? What is the history of your Taico-Squires Bingham Model 14 22LR? What is the value of an 89 Hawes Western Six-Shooter 22 cal with shoulder holster? Age and manufacturer or Ranger shotgun? How can you tell year of forehand arms 32 caliber serial 345029? What is katanuki? Do they make a 22-250 semi auto or 17 hmr semi auto? What is the value of an western auto 22 cal model 110? What is the value of a Burgo 32 caliber revolver? What is the value of marlin model 94 25-20 serial number 357555? What year was an Ithaca model 37 serial number 371298507 manufactured in? Do you have to have a permit or license to carry a 22 caliber rifle in your vehicle? What is the value of a Col 32 SW lg? Pederson model 1000 trap gun value? When was your Detonics pistol made the serial number is 4219? Does the22 Cal little ranger revolver have a 22 mag chamber that you can buy for it? When was the Remington gamemaster model 760 30-06 manufactured? When was Colt 1917 45 ACP revolver with serial number 291232 manufactured? Can you legally buy an AR-15 in the state of Iowa? Is the Winchester Model 1897 12 gauge safe to fire magnum shells?