Shreq Airsoft goes over a budget airsoft pistol in the form of the Umarex Combat Zone Enforcer that you can get from Amazon. This is CO2 powered, using a 12-gam CO2 cartridge and is mainly made of plastic... "On sale now on Amazon.com for $22, link below. How good is a $40 C02 airsoft pistol? I test the range and accuracy in thsi airsoft review."