THE BEST SIDE OF GUN SHOPS NEWCASTLE NSW AUSTRALIA

The first GBB airsoft weapons were powered by R-twelve, a liquid propellant and CFC gas generally used in vehicle air-con and refrigerators to be a cooling agent. Once CFCs were discovered to lead to intense harm to the Earth’s ozone layer and became banned substances, fuel airsoft guns stopped using R-twelve and converted to safer gasses.Airsoft