The first GBB airsoft weapons were powered by R-12, a liquid propellant and CFC gas generally used in vehicle air-con and refrigerators like a cooling agent. Once CFCs were discovered to induce intense damage to the Earth’s ozone layer and became banned substances, fuel airsoft guns stopped using R-12 and https://zanderlumdp.ka-blogs.com/86232138/considerations-to-know-about-shooting-range-near-me-iowa