Swiss arms extream gas is extremely popular due to its high-pressure performance.

When using guns that are tuned for more exceptional performance, or have heavier recoil springs they need higher pressure to be able to cycle cleanly.

As with most green gas, this is primarily propane mixed with silicone oil, That keeps the gun in tip-top shape, as the gas helps lubricate some small moving parts.

Higher pressured gas reduces the time it takes for the slide to cycle, improving your performance, especially in the colder months.

comes in the same big metal can like the nuprol 2.0

features

Suitable for all gas guns
Silicon Oil added for optimal performance