Cheap And Discounts PCP co2 cylinder paintball marker 4500PSI Air Tank Compressed Air Regulator Output Pressure (2200PSI) 5/8"-18UNF Wholesale. Buy Directly From Merchant BOZO PAINTBALL INDUSTRIAL LTD. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.