Ensure a lifetime of performance with clean CO2 powerlets and cartridges. Umarex makes 88 gram CO2 cylinders, and 12 gram CO2 capsules, too. They are all tested and proven clean and fit most brands of CO2 airguns.

Specially made and tested with close attention to tight tolerances and with clean C02, the Umarex 12-gram CO2 cartridges have uniform neck dimensions. That makes it more likely that every cartridge will pierce properly and gas will be evenly dispersed into your air gun.

Specially made with close attention to tight tolerances, the Umarex 12-gram CO2 cartridges have uniform neck dimensions. That makes it more likely that every cartridge will pierce properly and gas will be evenly dispersed into your air gun.

Specially made with close attention to tight tolerances, the Umarex 12-gram CO2 cartridges have uniform neck dimensions. That makes it more likely that every cartridge will pierce properly and gas will be evenly dispersed into your air gun.

Save up to $50 on your online order today! Location sharing is disabled on your device. Please select a store manually. We'll show updated delivery options for your location. The quantity you have selected exceeds the available amount. Adding to cart will provide an accurate pick up/delivery date.

Umarex 12 gram CO2 cartridges are made to a higher standard, using tighter tolerances and CO2 that's tested for purity. They also have consistent neck dimensions, which means you'll get cartridges that pierce correctly and gas that distributes evenly into your airguns.