Is Butterfly Knives (Balisongs) Legal in Arizona After the 2026 Law Changes?

Yes, butterfly knives (balisongs) are legal in Arizona under state law, but local ordinances and recent federal shifts may impose restrictions. Arizona Revised Statutes § 13-3102(A)(11) exempts balisongs from the definition of prohibited weapons, provided they are not used or possessed with criminal intent. However, municipalities like Phoenix and Tucson have enacted ordinances requiring permits for concealed carry of any knife with a blade over 3 inches, including balisongs. Compliance officers should monitor 2026 federal legislation that may reclassify balisongs as “switchblades,” triggering additional restrictions under the Federal Switchblade Knife Act.


Key Regulations for Butterfly Knives (Balisongs) in Arizona

  • State-Level Exemption: Arizona law explicitly excludes balisongs from prohibited weapons classifications (A.R.S. § 13-3102), but this does not override local ordinances or federal law.
  • Local Permit Requirements: Cities such as Phoenix and Tucson mandate a concealed carry permit for balisongs with blades exceeding 3 inches, enforceable under municipal code 34-14.
  • Federal Compliance Risks: Proposed 2026 amendments to the Switchblade Knife Act could redefine balisongs as switchblades, subjecting them to federal restrictions on interstate transport and possession.