As used in this chapter, the following terms shall have the
meanings indicated:
AIR RIFLE
Includes those devices commonly known as "air rifles," "BB
guns" and "pellet guns" which propel a projectile through the use
of compressed air or other compressed gas.
FIREARM
Includes any device defined as a "firearm," "rifle," "shotgun,"
"machine gun," "assault weapon," and "antique firearm," as those terms
are or hereafter may be defined in the New York State Penal Law.