it depends what type of marker you are using 99% percent of the time it will be .68 cal but you can find .43 and .50 cal markers.
First, Pellet guns don't shoot rubber balls, they just shoot pellets. But I know what you are asking. I believe you are asking about RAM (Real Action Markers) paintball guns. These guns shoot a .43 caliber paintball or Rubber ball, not the much larger .68 caliber paintball that is associated with Paintball games. RAM guns are used for training by the police and other agencies. They feel just like a real firearm and even have blowback when fired. Umarex co carries a line of RAM guns. See the link below.
Mostly all of the paintball guns made today are .68 caliber. Though with the recent changes in paintball some guns are being made with .50 caliber. Though by the year of this gun, it is 100% of .68 caliber.
Nearly everything. Paintball guns are fired through the use of air or CO2. Also they shoot only paint. bb Guns shoot pellets, and look completely different then most paintball guns.
.68. Almost all guns are this caliber.
Yes, reballs were made to be shot out of paintball guns.
Regular .68 caliber paintballs, all standard guns do. Also there is no "m16 paintball gun" , only guns that look like it.
On most if not all paintball guns you would have to pull the trigger with the safety off.
No. Airsoft is a type of sport like paintball so airsoft guns you can shoot people. but please shoot responsibly.
all paintball guns run on gas. some have electric triggers so they can shoot faster.
no it is not paintball guns are not illegal firearms like other weapons and a paintball guna cant kill you
It depends on what you are comparing it with.
All paintball guns shoot between 280 and 300 fps.