Description Umarex 12g Co2 Cartridges (Pack of 10) Description The Umarex 12g CO2 cartridges is an essential when maintaining airguns for practice. They provide the driving force necessary to launch pellets or bbs and are easy to reload. CO2 cartridges are compatible with a variety of pistols and other models. Ensure a lifetime of airgun performance with clean Umarex 12 gram CO2 cylinder.
