Is Butterfly Knives (Balisongs) Legal in Maryland After the 2026 Regulatory Updates?

No. Butterfly knives (balisongs) are illegal to possess, manufacture, sell, or transport in Maryland under criminal law. Violations may result in misdemeanor charges, fines up to $500, and potential imprisonment. Local law enforcement agencies, including the Maryland State Police, enforce these restrictions strictly.

Key Regulations for Butterfly Knives (Balisongs) in Maryland

  • Prohibition under Criminal Law: Maryland Code, Criminal Law § 4-101 prohibits the possession of “switchblades,” which courts have interpreted to include balisongs due to their automatic-opening mechanism.
  • Penalties for Violation: Unlawful possession may lead to misdemeanor charges, fines up to $500, and up to 3 years of imprisonment under § 4-105.
  • Enforcement by State Agencies: The Maryland State Police and local law enforcement actively monitor compliance, particularly in jurisdictions with high knife-related incidents.