It is illegal for minors to purchase airsoft guns. You must be 21 or older to purchase this item. Airsoft, DPMS Panther Arms airsoft machine gun is fully automatic! Just pull the trigger and spray the ammo. Made of clear plastic so you can watch the mechanism fire. Shoots fast and is loads of fun to use. Uses AA batteries. Use Soft Air brand 6mm round plastic pellets. We recommend shooting glasses for safety. This gun is realistic and may be DANGEROUS to carry or display in public because it may be mistaken for a firearm. Use all safety precautions, as with any firearm. Must be 21 years old to order; adult signature required on delivery.