1pcs non threaded 12g Co2 cartridge. Filled with 100% pure CO2. You should regularly lubricate your gun using an approved lubricant.
This CO2 Cartridges are made of 100% recyclable steel, they are lacquered or anodized and are not refillable.
Ideal for use in some airsoft guns & Pistols, Paintball pistols and CO2 pistols & CO2 rifles