Is Switchblades / Automatic Knives Legal in Wisconsin? (2026)
Partially — Switchblades / Automatic Knives are legal with restrictions in Wisconsin as of 2026.
Law changed in 2016: The ban on switchblades was repealed in 2016. No major changes since.
Quick Answer
Switchblades are legal to possess in Wisconsin. Stat. § 941.24. Switchblades with blades longer than 3 inches are illegal to carry concealed but legal to possess and sell. Open carry is allowed.
What the Law Says
Wisconsin repealed its ban on switchblades in 2016. There are no statewide restrictions on the possession or carry of switchblades.
— Wisconsin Statutes § 941.24
| Category | Details |
|---|---|
| Possession | Legal to possess switchblades. |
| Sale & Purchase | Legal to sell and purchase switchblades. |
| Penalties | Carrying illegal knives concealed is a misdemeanor. |
| Age Restriction | None |
| Pending Legislation | None known |
The ban on switchblades was repealed in 2016. No major changes since.
Enforcement Reality
Wisconsin repealed its ban on switchblades in 2016. They are now legal to own and carry, openly or concealed. Enforcement is focused on criminal intent.
A common mistake is for a person prohibited from possessing a firearm to carry a concealed knife. This is illegal.
Local Exceptions
None identified. State law applies uniformly across Wisconsin. Local ordinances may still vary — check with your city or county government for any additional rules.
Real-World Scenarios: Switchblades / Automatic Knives in Wisconsin
Can You Fly With Switchblades / Automatic Knives Out of Wisconsin?
Since switchblades / automatic knives is restricted in Wisconsin, bringing it to the airport compounds your legal exposure. You're now dealing with both state law and federal jurisdiction. Don't do it.
Can You Cross State Lines With Switchblades / Automatic Knives From Wisconsin?
This is where people get burned. Wisconsin treats switchblades / automatic knives as restricted, but neighboring Illinois treats it as illegal. The law changes at the state line — not gradually, not with a warning sign, instantly. "I bought it legally" is not a defense in the new state. Interstate highways near the Wisconsin/Illinois border are known enforcement corridors. If you're driving with out-of-state plates in a state where switchblades / automatic knives is illegal, you're a target.
Bottom Line
Switchblades / Automatic Knives are legal with restrictions in Wisconsin. This product is permitted, but specific conditions apply. Violating those conditions can result in fines or criminal charges. Read the rules carefully and consult an attorney if unsure.
Wisconsin vs. the Rest of the US
Across the US, carrying a switchblade is fully legal in 19 states, restricted in 17, and illegal in 14. Wisconsin falls in the RESTRICTED category.
View the full 50-state map →Body Armor Laws Guide
This topic is closely related to body armor and self-defense laws.
Reviewed by cross-referencing the cited state statute against current legislative databases and regulatory publications.
Sources & Verification
This page was reviewed by Ethan Harper by comparing the legal status against the cited state statute. AllowedHere is an informational resource and does not provide legal advice. Consult a licensed attorney for guidance specific to your situation.
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