As you're being nice I suppose we can let youHey man i just wanna play some paintball lol
Are you looking to come over for a while, or as I read the above you intend to commute in and out ?
Do you have a uk base to stay?
You can bring pretty much all your gear, and keep taking it back and forth if necessary
Check into the airlines requirements
You don't really want to bring a cylinder
There's the hassle of makin it flight and security compliant with the regulator off and unless it's pi marked for European standards then you can't use it here
Either buy one in the uk or borrow from the team