Is Brass Knuckles Legal in Montana?
Brass Knuckles is illegal in Montana as of 2026. Montana prohibits the possession, sale, and manufacture of brass knuckles under Mont. Code Ann. § 45-8-331. They are considered prohibited weapons except for law enforcement or military use.
Brass Knuckles is ILLEGAL in Montana
Brass Knuckles is currently illegal in Montana. Possession or sale may result in penalties.
Brass Knuckles Laws in Montana: Quick Facts
- 1 Legal Status: Brass Knuckles is currently illegal in Montana.
- 2 Possession: Illegal to possess except for authorized persons.
- 3 Sale: Illegal to sell or manufacture.
- 4 Age Restriction: None (possession is prohibited regardless of age).
- 5 Penalties: Misdemeanor punishable by fines and/or imprisonment up to 6 months.
Detailed Legal Breakdown
| Possession | Illegal to possess except for authorized persons. |
| Sale | Illegal to sell or manufacture. |
| Age Restriction | None (possession is prohibited regardless of age). |
| Penalties | Misdemeanor punishable by fines and/or imprisonment up to 6 months. |
| Pending Legislation | None known |
How Does Montana Compare?
Across all 50 states, Brass Knuckles is fully legal in 1 states, legal with restrictions in 13 states, and illegal in 36 states. Montana is among the 36 states where it is illegal.
View the full 50-state map for Brass Knuckles →Get the Free Brass Knuckles 50-State Legal Guide
Download our one-page cheat sheet showing brass knuckles legality across all 50 states. Plus get notified when laws change.
No spam. Unsubscribe anytime. We only email when laws change.
Editorial Standards
This page was researched and written by the editorial team at IsThisLegalInMyState.com. All legal information is sourced directly from official state statutes, regulatory agency publications, and legislative databases. Our team reviews each page for accuracy and updates it when laws change.
Source
Citation: Montana Code Annotated § 45-8-331
https://leg.mt.gov/bills/mca/title_0450/chapter_0080/part_0030/section_0010/0450-0080-0030-0010.html
Last verified: 2026-01-15
Compare States or Plan a Trip?
Use our free interactive tools to compare laws across states or check legality along your travel route.