THE FACT ABOUT WHERE'S THE NEAREST GUN STORE THAT NO ONE IS SUGGESTING

The first GBB airsoft weapons were powered by R-twelve, a liquid propellant and CFC fuel generally used in car or truck air con and refrigerators being a cooling agent. Once CFCs were discovered to lead to serious harm to the Earth’s ozone layer and became banned substances, gasoline airsoft guns stopped using R-twelve and converted to safer gass