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Wisconsin knife laws

Wisconsin knige laws
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In Wisconsin, knife laws are primarily governed by state statutes and some local ordinances. The state’s knife laws have undergone a few amendments over the years, generally trending towards less restrictive use and possession of knives. Understanding the nuances of these laws, including what types of knives are permitted, restrictions on carry locations, and exceptions can help residents and visitors to abide by the laws and avoid penalties.

Types of Knives

Legal Knives

In Wisconsin, individuals are generally permitted to own and possess a variety of knives, including but not limited to:

Illegal Knives

There are no explicit prohibitions on specific types of knives at the state level. However, the law prohibits the possession of any dangerous weapon by a person who is prohibited due to certain criminal convictions or court orders.

Carrying Laws

Open Carry

Wisconsin law does not generally prohibit the open carry of knives, irrespective of the blade length. Individuals are free to openly carry knives in most public places, with some restrictions based on location.

Concealed Carry

Wisconsin law does not provide a definition for concealed carry of a knife. Generally, it refers to carrying a knife in a manner where it is not visible to others. The concealed carry of a knife may be restricted in certain locations or under specific circumstances, such as within schools or government buildings.

Restricted Locations

Certain locations restrict the possession of knives, including but not limited to:

  1. Schools and school grounds (K-12): Carrying a dangerous weapon is prohibited.
  2. Government buildings: May have restrictions against carrying weapons, including knives.
  3. Private property: Property owners may prohibit the possession of knives.

Law Enforcement or Military Exceptions

Law enforcement officers, members of the military, and other government officials may be exempt from certain restrictions on the possession and carrying of knives, provided they are acting within the scope of their duties.

Consequences of Law Violation

Violating knife laws in Wisconsin can lead to several consequences, including but not limited to:

  1. Fines: Monetary penalties imposed for violations.
  2. Imprisonment: Potential jail time for more serious violations, especially if it involves the use of a knife in the commission of a crime.
  3. Confiscation: Authorities may confiscate the knife involved in the violation.


In Wisconsin, individuals are generally allowed to possess and carry various types of knives, with some restrictions based on location and individual circumstances. Understanding the nuances of these laws can help in avoiding potential legal pitfalls. It is advised to stay updated with the latest laws and consult with legal experts if necessary.


Wisconsin State Legislature

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