Is Laser Jammers Legal in Montana After the 2026 Framework Overhaul?

No. Montana law prohibits the use, possession, or sale of laser jammers under MCA 61-8-303, classifying them as illegal countermeasures against law enforcement. The Montana Highway Patrol enforces this statute, and violations may result in misdemeanor charges. Federal regulations under 23 CFR 632 also align with state prohibitions, leaving no legal loopholes for civilian use.


Key Regulations for Laser Jammers in Montana

  • Statutory Ban: MCA 61-8-303 explicitly criminalizes the use, sale, or possession of laser jammers, defining them as devices designed to interfere with police radar or lidar.
  • Enforcement Priorities: The Montana Highway Patrol prioritizes interdiction of these devices during traffic stops, particularly in high-incident corridors like I-90 and US-2.
  • Penalties: Convictions carry up to 6 months imprisonment and/or $500 fines, with potential vehicle forfeiture under asset forfeiture laws if tied to commercial distribution.