12-gram CO2 Cartridge
Whether you're putting rounds down range or lobbing an earth-shattering Thunder-B at an unsuspecting player; you can never have too many cartridges!
A standard 12g C02 cartridge used in many airsoft guns and grenades. These 12g cartridges are non-refillable and are single-use. Be sure to get enough!
Gas Type: 12g Capacity Cartridge CO2