All Laws Decoded

Concealed Carry in Montana

Whether you need a permit to carry concealed in Montana, how to get one, which states' permits Montana honors, and where carrying is banned.

Short answer: Yes. The concealed-carry offense (fine up to $500 and/or up to 6 months in county jail) 'does not apply to a person eligible to possess a firearm under state or federal law.' The statute sets no separate minimum age; MCA § 45-8-316 (Montana Code Annotated 2025)

Permitless (constitutional) carryYes. The concealed-carry offense (fine up to $500 and/or up to 6 months in county jail) 'does not apply to a person eligible to possess a firearm under state or federal law.' The statute sets no separate minimum age; anyone legally allowed to possess a firearm may carry it concealed without a permit. A person with a prior conviction punishable by more than 1 year who carries concealed faces up to $1,000 and/or up to 5 years in state prison.
Permitless carry dates from 2021 (Ch. 3, L. 2021).
Concealed carry permitConcealed weapon permit, issued by the county sheriff, who 'shall, within 60 days after the filing of an application, issue a permit' unless the applicant falls within listed disqualifications (shall-issue; the sheriff may deny for reasonable cause to believe the applicant is mentally ill or a threat to the peace). Applicant must be a U.S. citizen or permanent lawful resident, '18 years of age or older', a Montana resident for at least 6 months, with a Montana photo ID. Training: proof of familiarity with a firearm by a hunter education course, firearms safety course, law enforcement course, another state's permit requiring such a course, or military qualification (or a sheriff-approved physical test). Fee: 'The fee for issuance of a permit is $50'; renewal is '$25 fee for each renewal' for 'additional 4-year periods'. § 45-8-321 says the permit 'is valid for 5 years from the date of issuance.' An optional enhanced permit (§ 45-8-312) requires age 21 or older, a fingerprint background check, and a qualifying handgun course with live fire of 'at least 98 rounds'; it is valid for 5 years. § 45-8-312 also provides a temporary restricted enhanced permit for people 18 to 20.
Other states' permits (reciprocity)A concealed weapon permit from another state is valid in Montana if the holder has the permit and photo ID in immediate possession and 'the state that issued the permit requires a criminal records background check of permit applicants prior to issuance of a permit.' The attorney general keeps a list of states whose permits are recognized.
Where guns are bannedPermit holders (Montana, enhanced, or recognized out-of-state) may carry anywhere in the state except: correctional, detention or treatment facilities of the Department of Corrections and secure DPHHS facilities; jails and secure areas of city or county law enforcement facilities; at or beyond a TSA security checkpoint in a public commercial airport; buildings owned and occupied by the United States; U.S. military reservations; private property where the owner or person in control 'expressly prohibits firearms'; courtrooms or court areas covered by a judge's order; and school buildings as determined by a school board. Anyone (with or without a permit) commits an offense by knowingly possessing a weapon in a school building (owned or leased by a school district for instruction or student activities) unless the trustees give advance permission; penalty up to $500 and/or 6 months. Carrying concealed in restricted portions of state or local government office buildings is an offense for people without a permit (§ 45-8-328).
Guns in your carMontana does not require a permit to carry a concealed firearm, including in a vehicle, for anyone 'eligible to possess a firearm under state or federal law'. No separate vehicle rule (loaded/unloaded or locked) was found in the weapons chapter.
Inferred from the general permitless-carry exemption; no vehicle-specific statute was read.

More Montana gun laws

FAQ

Is Montana a constitutional carry state?
Yes. The concealed-carry offense (fine up to $500 and/or up to 6 months in county jail) 'does not apply to a person eligible to possess a firearm under state or federal law.' The statute sets no separate minimum age; anyone legally allowed to possess a firearm may carry it concealed without a permit. A person with a prior conviction punishable by more than 1 year who carries concealed faces up to $1,000 and/or up to 5 years in state prison.
How do you get a concealed carry permit in Montana?
Concealed weapon permit, issued by the county sheriff, who 'shall, within 60 days after the filing of an application, issue a permit' unless the applicant falls within listed disqualifications (shall-issue; the sheriff may deny for reasonable cause to believe the applicant is mentally ill or a threat to the peace). Applicant must be a U.S. citizen or permanent lawful resident, '18 years of age or older', a Montana resident for at least 6 months, with a Montana photo ID. Training: proof of familiarity with a firearm by a hunter education course, firearms safety course, law enforcement course, another state's permit requiring such a course, or military qualification (or a sheriff-approved physical test). Fee: 'The fee for issuance of a permit is $50'; renewal is '$25 fee for each renewal' for 'additional 4-year periods'. § 45-8-321 says the permit 'is valid for 5 years from the date of issuance.' An optional enhanced permit (§ 45-8-312) requires age 21 or older, a fingerprint background check, and a qualifying handgun course with live fire of 'at least 98 rounds'; it is valid for 5 years. § 45-8-312 also provides a temporary restricted enhanced permit for people 18 to 20.
Which states' carry permits does Montana honor?
A concealed weapon permit from another state is valid in Montana if the holder has the permit and photo ID in immediate possession and 'the state that issued the permit requires a criminal records background check of permit applicants prior to issuance of a permit.' The attorney general keeps a list of states whose permits are recognized.
Where can't you carry a gun in Montana?
Permit holders (Montana, enhanced, or recognized out-of-state) may carry anywhere in the state except: correctional, detention or treatment facilities of the Department of Corrections and secure DPHHS facilities; jails and secure areas of city or county law enforcement facilities; at or beyond a TSA security checkpoint in a public commercial airport; buildings owned and occupied by the United States; U.S. military reservations; private property where the owner or person in control 'expressly prohibits firearms'; courtrooms or court areas covered by a judge's order; and school buildings as determined by a school board. Anyone (with or without a permit) commits an offense by knowingly possessing a weapon in a school building (owned or leased by a school district for instruction or student activities) unless the trustees give advance permission; penalty up to $500 and/or 6 months. Carrying concealed in restricted portions of state or local government office buildings is an offense for people without a permit (§ 45-8-328).
Can you keep a gun in your car in Montana without a permit?
Montana does not require a permit to carry a concealed firearm, including in a vehicle, for anyone 'eligible to possess a firearm under state or federal law'. No separate vehicle rule (loaded/unloaded or locked) was found in the weapons chapter.

General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.