Is Switchblades Legal in Wisconsin After the 2026 Law Changes?

No, switchblades are illegal in Wisconsin under state law, with possession, sale, or manufacture prohibited except for law enforcement or military personnel. Local ordinances in Milwaukee and Madison mirror this ban, enforcing strict penalties for violations. Federal law (15 U.S.C. § 1244) does not preempt Wisconsin’s stricter regulations, creating a uniform prohibition statewide.

Key Regulations for Switchblades in Wisconsin

  • Statutory Ban: Wisconsin Statutes § 941.24 explicitly criminalizes the possession, sale, or transfer of switchblades, classifying them as “dangerous weapons.” Violations may result in Class A misdemeanor charges, punishable by up to 9 months imprisonment and $10,000 in fines.
  • Local Enforcement: Municipalities like Milwaukee and Madison prohibit switchblades under municipal codes, with additional fines (e.g., $500–$1,000) for first-time offenders. Law enforcement agencies in these jurisdictions prioritize compliance checks in high-risk areas.
  • Exceptions: Only active-duty military personnel, law enforcement officers, and licensed collectors (with prior approval from the Wisconsin Department of Justice) may possess switchblades. Documentation proving eligibility is required for any exemption.

Recent legislative shifts in 2026 introduced stricter penalties for repeat offenders, including mandatory firearm forfeiture and enhanced background checks for individuals seeking exemptions. The Wisconsin Department of Justice maintains a public registry of prohibited weapons, including switchblades, to aid compliance verification.