THE BASIC PRINCIPLES OF INDOOR SHOOTING RANGE KANSAS

The first GBB airsoft weapons were powered by R-12, a liquid propellant and CFC fuel generally used in car or truck air-con and fridges as being a cooling agent. Once CFCs were discovered to cause critical harm to the Earth’s ozone layer and became banned substances, gas airsoft guns stopped using R-12 and converted to safer gasses.The piston sys