ultrair 12g cleaning co2 cartridges 5pcs O-ringer & O-ringsett and has a grooved surface

and has a grooved surface

so you can charge up and start playing right away – you only need 6mm BBs in addition

Extra stability in powerful weapons

like the original and blowback that gives recoil

ultrair 12g cleaning co2 cartridges 5pcs O-ringer & O-ringsett and has a grooved surfaceClean and maintain your CO2 gun as easy as that! The new grease cartridges from ASG can be used in all CO2 powered air guns and AIRSOFTs that uses a 12g CO2 cartridge. The cartridges are used like a regular Co2 cartridge. Here you will find more within maintenance! In addition to the CO2 gas, the cartridges are also filled with 0. 8g of silicone oil that cleans and lubricates the valve while you shoot, and at the same time provides all moving parts in