Colorado Code
Part 1 - Firearms and Weapons - General
§ 18-12-104. Defacing a Firearm

A person commits a class 1 misdemeanor if such person knowingly removes, defaces, covers, alters, or destroys the manufacturer's serial number or any other distinguishing number or identification mark of a firearm.
Source: L. 71: R&RE, p. 482, § 1. C.R.S. 1963: § 40-12-104. L. 77: Entire section amended, p. 970, § 62, effective July 1. L. 81: Entire section amended, p. 977, § 20, effective July 1. L. 89: Entire section amended, p. 842, § 101, effective July 1. L. 93: Entire section amended, p. 968, § 2, effective July 1.

Structure Colorado Code

Colorado Code

Title 18 - Criminal Code

Article 12 - Offenses Relating to Firearms and Weapons

Part 1 - Firearms and Weapons - General

§ 18-12-101. Peace Officer Affirmative Defense - Definitions

§ 18-12-102. Possessing a Dangerous or Illegal Weapon - Affirmative Defense - Definition

§ 18-12-103. Possession of a Defaced Firearm

§ 18-12-103.5. Defaced Firearms - Contraband - Destruction

§ 18-12-104. Defacing a Firearm

§ 18-12-105. Unlawfully Carrying a Concealed Weapon - Unlawful Possession of Weapons

§ 18-12-105.5. Unlawfully Carrying a Weapon - Unlawful Possession of Weapons - School, College, or University Grounds

§ 18-12-105.6. Limitation on Local Ordinances Regarding Firearms in Private Vehicles

§ 18-12-106. Prohibited Use of Weapons - Definitions

§ 18-12-106. Prohibited Use of Weapons - Definitions

§ 18-12-106.5. Use of Stun Guns

§ 18-12-107. Penalty for Second Offense

§ 18-12-107.5. Illegal Discharge of a Firearm - Penalty

§ 18-12-108. Possession of Weapons by Previous Offenders

§ 18-12-108. Possession of Weapons by Previous Offenders

§ 18-12-108.5. Possession of Handguns by Juveniles - Prohibited - Exceptions - Penalty

§ 18-12-108.7. Unlawfully Providing or Permitting a Juvenile to Possess a Handgun - Penalty - Unlawfully Providing a Firearm Other Than a Handgun to a Juvenile - Penalty

§ 18-12-109. Possession, Use, or Removal of Explosives or Incendiary Devices - Possession of Components Thereof - Chemical, Biological, and Nuclear Weapons - Persons Exempt - Hoaxes

§ 18-12-110. Forfeiture of Firearms

§ 18-12-111. Unlawful Purchase of Firearms

§ 18-12-112. Private Firearms Transfers - Background Check Required - Penalty - Definitions

§ 18-12-112.5. Firearms Transfers by Licensed Dealers - Background Check Required - Penalty - Definitions

§ 18-12-113. Failure to Report a Lost or Stolen Firearm - Exception

§ 18-12-114. Secure Firearm Storage Required - Penalty - Exceptions