Paintball EquipmentIf you have the reg off just put it in your luggage and if you get stopped (I very much doubt if you will) tell them its a vase!
There is no reason you should not be allowed it, it is NOT a pressure vessel unless it has a reg/top on
Russ.
Paintball guns are prohibited from carry-on luggage. These items should be packed in checked luggage. Paintball guns are not considered a firearm and may be transported in unlocked, soft or hard-sided luggage.
Compressed gas cylinders are NOT permitted for travel on US Airways. They are considered a hazardous material and US Airways does not ship such materials. Passengers considering air travel with a compressed air or CO2 system should be advised to consider shipping the system to their destination.