flying with gear

[Marshall]

no man, i doubt you will get checked inside the border also. unless you tell them you have paintball markers, its none of there business its just your responsibility to make sure you follow the rules. just take your reg off put a piece of tape in the bottle and throw ur reg in a bag. done

[20 yr old Faust]

Paintball markers are permitted only in checked baggage.

Paintball Guns or Markers;
* No CO2 cartridges
* Must be clean or new
* Disconnect any battery sources for defogger or fans
* Any tanks must be drained with the valve if equipped secured in the open
position or removed
* To be placed in gun case, or comparable checked baggage for protection
* Must be approved by a WestJet agent

As per WestJet.