Possession of a defaced firearm
C.R.S. § 18-12-103
in effect18-12-103. Possession of a defaced firearm. A person commits a class 1 misdemeanor if he knowingly and unlawfully possesses a firearm, the manufacturer's serial number of which, or other distinguishing number or identification mark, has been removed, defaced, altered, or destroyed, except by normal wear and tear.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://leg.colorado.gov/sites/default/files/images/olls/crs2024-title-18.docx#18-12-103Fetched: 10/6/2026
