30-20-105. Exceptions. Section 30-20-104 does not apply to: (1) a firearm that cannot be carried and used by one person; (2) a firearm that has a bore diameter greater than 1 1/2 inches and that uses smokeless powder, not black powder, as a propellant; (3) ammunition with a projectile that explodes using an explosion of chemical energy after the projectile leaves the firearm; or (4) a firearm that discharges two or more projectiles with one activation of the trigger or other firing device. History: En. Sec. 5, Ch. 205, L. 2009.
Montana Legal Code
§ 30-20-105
Source: https://mca.legmt.gov/bills/mca/title_0300/chapter_0200/part_0010/section_0050/0300-0200-0010-0050.html· Version 2025