Destructive Devices a type of firearm or explosive device regulated by the National Firearms Act of 1934, revised by the Omnibus Crime Control and Safe Streets Act of 1968 and Gun Control Act of 1968. Examples of destructive devices include grenades, grenade launchers, artillery weapons, and firearms with a bore over one half of an inch (.50 inches or 12.7mm)
While current federal laws allow destructive devices, some states have banned them from transfer to civilians. In states where banned, only law enforcement officers and military personnel are allowed to possess them.
PLEASE KNOW YOUR LOCAL LAWS