You disassemble it, and apply a non aerosol airtool or paintball lube to the o- rings and major mechanical parts.
It is not a good practice to dry fire paintball markers, as it can give unnessicairy wear to the o-rings.
Since it has weaver rails, all you need are Weaver scope rings. An offset mount will help too.
You probably need to replace the bolt o-rings.
The purpose of a paintball gun is to fire paintball pellets, to mark opponents in the game of paintball.
A paintball marker is a paintball gun. It is just called a marker instead of a gun.
Yes. without rails there is nothing to mount the scope (and scope rings) to.
Yes. If you keep firing your gun without any lubrication, the O rings will eventually wear down and your gun will leak or cease to function.
No, do not expose your paintball gun to water.
No. The state of Ohio did not invent the paintball gun.
A paintball gun is several magnitudes stronger then a Nerf gun. A paintball travels at around 200 mph, where a Nerf gun is around 10.
No. Nothing dissolves in the process of a paintball gun firing.