High pressure rated: 900 psi. One cylinder is required for each firing.
All sizes have 3/8' x 24 NF threads. Our brand meets high US military and life guard standards. This assures you that they will not jam or bend your firing pin.
Click link for technical information on CO2 Cartridges
NOTE: Maximum AIR shipment of 8 gr CO2 cannot exceed 96 units. No limit when sent by ground.