The Lancer Tactical High Pressure 12 Gram CO2 Cartridges are designed for use with airsoft guns and airguns. This pack includes 15 cartridges. Long Description: The Lancer Tactical High Pressure 12 Gram CO2 Cartridges are essential accessories for powering your airsoft guns or airguns. Each cartridge contains high-pressure CO2 gas and is designed to provide reliable and consistent power to your airsoft or airgun. The pack includes 15 cartridges, ensuring you have an ample supply for extended gameplay or practice sessions. These cartridges are compatible with a wide range of airsoft guns and airguns that use 12 gram CO2 cartridges. They are made with high-quality materials and are built to withstand the pressure required for proper operation. The Lancer Tactical High Pressure 12 Gram CO2 Cartridges are a convenient and reliable option for ensuring your airsoft guns or airguns stay powered during your activities.