Stun Guns are carried by ordinary citizens and law enforcement for protection against personal attacks and are legal in MOST states.
Stun Guns By Theresa M. Troolines
Many people have seen stun guns in movies and television shows, where the actor uses it to fight off their enemies. In real life, they are carried by police officers, and ordinary citizens to protect themselves from personal attacks. These devices might look somewhat scary, but when used, they temporarily incapacitate the person without causing any long term damage. The stun gun victim will be out of energy and weak and will allow you time to flee.