Powerful performance gas for year-round use including winter time. Suitable for a wide range of airsoft pistols and rifles. Not suitable for very cold winter temperatures, Japanese made pistols and rifles. Features a very stable gas pressure, exceptional trajectory control, low temperature efficiency and increases the performance of your gun significantly. Pressure at 20°C: 1.2 Mpa / 174 Psi / 12 Bar Capacity: 1000ml Fill quantity: 260g / 500ml