As used in this chapter, the following terms shall have the meanings indicated:
Any gun which uses air under pressure from any pump or other means to discharge missiles or projectiles at a muzzle velocity in excess of 200 feet per second.
Any type of weapon or device which in the manner in which it is used or intended to be used impels a projectile through the use or force that is calculated or can reasonably be expected to cause bodily harm. This includes, but is not limited to, traditional, compound, crossbow and arrow.
Any type of firearm or device which impels a pellet or projectile through the use of a force that is calculated or can reasonably be expected to cause bodily harm, including but not limited to, pistol, revolver, shotgun, or rifle, whether automatic, semiautomatic or single-shot or muzzle-loading.