The performance life of your air gun’s valve and seals depends heavily on the cleanliness of the CO2 you’re using as well as the type of seal the cylinder creates against your airgun’s o-ring. Dirty CO2 can cause diminished velocities and equate to fewer shots per cylinder.

First synthesised by the philosopher and chemist Joseph Priestley in 1772, nitrous oxide(E 942) is commonly known as laughing gas and is a colourless non-flammable gas with a pleasant,Sprinkly sweet smell.Its nickname refers to the stimulating effects of inhaling it, which include spontaneous laughter, slight hallucinations and an analgesic effect.