for each single shot markers themselves are not any more accurate than any other marker, the barrel can help with accuracy and shooting good paint is the easiest way to improve your accuracy. player skill is also a large determining factor, now if you are shooting a string of paint you are going to want a marker that has as little kick as possible so you can hold it as steady as possible, in which case look into a spool valve marker as they have the least kick out of any design
The only paintball gun that has significantly longer range and better accuracy is the Tiberius 4. It uses specially designed First Strike round which is the only was to significantly add range in paintball, and has rifling for better accuracy. Other then that, every paintball gun has nearly the same range (excluding flatline and apex barrels) and accuracy depends on paint-to-barrel match quality.
Super soaker 8000
All you have to do is pull a trigger, so it is very easy, almost effortless, to shoot a paintball gun.
The very basics are: a certified paintball mask, a paintball gun, paintballs, and a propellant source (co2, HPA).
The proto slg is very accurate even with the stock barrel
The purpose of a paintball gun is to fire paintball pellets, to mark opponents in the game of paintball.
Cheap paintballs are very different from expensive paintballs in that the more expensive models are less likely to explode in your gun. In addition, the flight path of an expensive paintball tends to be more accurate.
A paintball marker is a paintball gun. It is just called a marker instead of a gun.
In general scopes are not very useful in Paintball due to the relative inaccuracy of the Paintball itself and the tunnel vision effect of the scope. but if your Paintball gun had weaver or 3/8 rails, you can mount whatever scope (or sight, a better option) you wanted on it
No, do not expose your paintball gun to water.
No. The state of Ohio did not invent the paintball gun.
You need to be more specific as to what gun and what "accurate" is. However In general electric markers are more consistent that mechanical ones, which would make them more accurate.
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.