It is not customary for people to carry or even keep weapons like a gun at home. However, a great number of people who think their life is in danger because of some social or political enemies and other reasons do keep different kinds of home defense weapons for their personal safety.
Before installing any kind of home protection devices or buying anything meant for legal self defense purposes, it is always better to check legal issues related to the matter than getting into trouble later on. Some matters like owning a gun or calling the police to arrest innocent people have legal repercussions associated with them. These matters become even more complicated when you do not have the necessary information to handle them peacefully.
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