Because after playing for a while paint residue or shell may build up in the barrel and ball receiver which will decrease accuracy an possibly cause a jam. Also if you do not clean the internals and lubricate the o rings, dirt, dust, and other liquids may build up causing the gun to malfunction or break down entirely.
No, all paintball hoppers have a standard neck size.
Yes. A paintball gun is not considered a firearm therefore a felon can purchase a paintball gun in Texas.
Not at all compared to actual paintball guns.
yes, paintball guns do have recoil, but no where near a real gun.
Yes most kmarts do sell paintball guns
Firstly paintballs break and you need squeegees to clean the barrels or else they'll get stuck or just go a few feet. Secondly if you don't clean it monthly with the oil that usually comes with the gun your paintballs will curve more or not go as far. Thirdly there is less of a chance of your paintball gun getting jammed.
No it is not, we have many paintball fields in the area.
Yes
There is no such thing as high voltage paintball guns.
There is no place in the US that requires a permit/license for paintball markers.
No. Direct buy is a funiture store therefore they have no need to sell paintball goods. try look for local paintball stores or even online.
On a paintball gun C02, or High pressure air is necessary. It is compressed air that, when the trigger is pulled and the marker fires, propels the paintball out of the barrel.