Attach a 12gr CO2 Quick Change Adapter to your paintball marker. Get about 20 rounds. 12gr CO2 Quick Change Adapter, This device allows the use of 12g CO2 cartridges in any marker with a standard ASA tank thread. Nothing elaborate about using it. You just attach the front piece to the standard ASA, slip a 12-gram CO2 cartridge in the rear tube, and tighten. The cartridge is pierced and the CO2 flows into the marker. View all our Gas Accessories here
