Air or Co2....

[toecutter]

just got a sterlin pump gun...now i no these run on Co2 but can i run it on air aswell with out any modifications for this bad boy

 

[Evil Rich]

It'll be fine on air without mods. Even HP air will have a similar output pressure as CO2 and from memory Sterlings ran well on liquid CO2, so people used to have syphon tanks on them

 

[toecutter]

i thought it would be ok