US lawMontanaStatutesTitle 45Chapter 8Part 345-8-315Mont. Code Ann. § 45-8-315DefinitionLast amended: 2017Year: 2026Length: 28 wordsOfficial source 45-8-315 . Definition. "Concealed weapon" means a firearm that is wholly or partially covered by the clothing or wearing apparel of the person carrying or bearing the weapon.PreviousMont. Code Ann. § 45-8-314NextMont. Code Ann. § 45-8-316