Montana Title 45. Crimes § 45-8-316. Carrying concealed firearms--exemption

(1) A person who carries or bears concealed upon the individual's person a firearm shall be punished by a fine not exceeding $500 or by imprisonment in the county jail for a period not exceeding 6 months, or both.

(2) A person who has previously been convicted of an offense, committed on a different occasion than the offense under this section, in this state or any other jurisdiction for which a sentence to a term of imprisonment in excess of 1 year could have been imposed and who carries or bears concealed upon the individual's person a firearm shall be punished by a fine not exceeding $1,000 or be imprisoned in the state prison for a period not exceeding 5 years, or both.

(3) This section does not apply to a person eligible to possess a firearm under state or federal law.