Puff Dino Premium Airsoft Green Gas - 12kg Pressure

14kg Gas: 0°c - 15°c, For GBBR in cold weather and specific Pistols

12kg Gas: 15°c+, For full metal GBB 

9kg Gas: For Japanese GBB and NBB or to reduce FPS

• Recommend: Use in Summer, Metal Airsoft guns.
• Hold the green gas cylinder upside down and press the cylinder nozzle straight down into the magazine valve.
• Once you see the green gas leak out from the magazine valve, it means there is enough gas filled and you can stop filling.
• The gas pressure will differ by the temperature.
• Product Size: 6.5 cm x 6.5 cm x 29.0 cm.