For all your airsoft or airgun gas blow back pistols and rifles, you will need gas to propel the bb or pellet. Green gas is the preferred gas of choice as it is less harmful to your pistols internal components. For colder weather climates, CO2 is the preferred gas, as it it does not leak in colder climates under 32 degrees F

MiR Tactical only carries high quality Co2 and Green gas at the lowest prices!