Is Tasers Legal in Montana After the 2026 Law Changes?

Yes, Tasers are legal in Montana for civilians aged 18+ with no felony convictions, per MCA § 45-8-343. Local sheriffs may impose permitting requirements, and 2026 legislation (HB 421) mandates enhanced background checks for stun gun purchases. Open carry remains unregulated, but use in self-defense must comply with proportional force statutes.

Key Regulations for Tasers in Montana

  • Permitting Requirements: While state law does not mandate a permit, counties like Yellowstone and Missoula require registration with local law enforcement under 2024 county ordinances.
  • Prohibited Users: Felons, individuals under domestic violence restraining orders, and those adjudicated mentally ill are barred from possession under MCA § 45-8-343(2).
  • Use Restrictions: Tasers may only be deployed in self-defense when facing imminent threat; excessive force claims trigger scrutiny under MCA § 46-1-101’s “justifiable use of force” framework.

Local law enforcement agencies, including the Billings Police Department, enforce additional storage protocols for commercial sellers under 2025 city ordinances. Violations may result in misdemeanor charges, with penalties escalating to felony status if used during the commission of another crime.