12g CO2 /Pump to PCP Conversion KIT HPA 3000psi for Crosman Pistol 1377 2240 1322 2250

About this item Material: Aluminium Alloy and anodised black. 1. The valve is sealed by high pressure, it won’t leak when the pressure up to 500~600 psi 2. Main pressure do not exceed to 3000 psi 3. DO NOT disassemble the installed part when you get them. 4. Thread size is M18x1.5 mm(to connect air tank). 5. We will make high pressure and sealing testing before shipping, so there may be some sign of use. 6. Best working pressure is from 800~1000 psi.