What weapons are legal to have without permits in your home for protection purpose only?

The legality of weapons that can be kept in the home for protection without permits varies significantly by jurisdiction. In many places, firearms such as handguns and shotguns can be owned without a permit, provided they are registered and comply with local laws. Additionally, certain types of non-lethal self-defense tools, like pepper spray or stun guns, may also be permitted without permits in some areas. It is essential to check local laws to ensure compliance, as regulations can differ widely.