There is no reason to put a paintball gun in a refrigerator, or any appliance for that mater.
Disassemble the gun, and replace the back cap with the stock or take it to a paintball store, and ask them to.
Have a degree in chemistry. Do not put anything in your gun besides air-tool lubricant (for mechanical guns), or actual paintball lube.
you screw the adapter into the gun, and then the co2 cartridge.
it depends on the model.
most likely a valve oring in damaged.
no, the rocking trigger was for spyder markers only
Generally no, but it is important for proper maintenance that the gun be dismantled, cleaned, and lubricated after every use in order to get the most of out it.
An E-trigger is the Tippmann Board, not an actual trigger.
A 'pump' gun is instead of the marker, re-cocking itself every time you fire, there a pump handle (like on a shotgun) were you have to pump each time before firing. This is just to put anouther paintball into the chamber.
A 'pump' gun is instead of the marker, re-cocking itself every time you fire, there a pump handle (like on a shotgun) were you have to pump each time before firing. This is just to put anouther paintball into the chamber.
a new feed neck or a drop forward
Read the instructions on the new part. Most of them require opening up the gun halves and replacing the old part.