This Big 50-count pack of Premium Umarex 12 g CO2 cartridges is the perfect solution to keep your airguns running smoothly while getting the most value for your shooting dollars. Umarex CO2 is clean-running and comes in specially designed cartridges that help minimize damage to the puncture seal of your favorite airguns, ensuring long-lasting performance. Buying in bulk saves you money, with each cartridge costing only $0.60! These CO2 cartridges are also a great option for paintball, Airsoft and BB guns, providing a steady air supply for an uninterrupted game. Featuring a unique thread pattern and secure seal for safety, these cartridges offer a reliable power source. Swap out a used cartridge in a snap and get back to enjoying the game ready for action with high-quality, dependable CO2 cartridges from Umarex.