Need all Congresses? Press Enter for expanded results.

HB 1144

Colorado - Session 2026

House enrolled 2026-04-02
Bill Details

Title: Prohibit Three-Dimensional Printing Firearms & Components

Summary

The bill defines 3-dimensional printing to mean additive and subtractive manufacturing. The bill prohibits each of the following: Knowingly manufacturing or producing a firearm, unfinished frame or receiver, large-capacity magazine, or rapid-fire device (firearm or firearm component) by 3-dimensional printing. The prohibition does not apply to a federally licensed firearm manufacturer , an instructor or student of an accredited gunsmithing program, or an institution that operates an accredited gunsmithing program. Unlawful three-dimensional printing of a firearm or firearm component is a class 1 misdemeanor; except that a second or subsequent offense is a class 5 felony. Possessing, in circumstances that indicate intent to manufacture a firearm or firearm component in violation of state law or intent to distribute, digital instructions that may be used to program a 3-dimensional printer or a computer numerical control (CNC) milling machine to manufacture or produce a firearm or firearm component. The prohibition does not apply to a federally licensed firearm manufacturer who possesses digital instructions in circumstances that indicate intent to manufacture a firearm or firearm component. Knowingly offering to sell or distributing digital instructions that may be used to program a 3-dimensional printer or CNC milling machine to manufacture or produce a firearm or firearm component. for an activity that constitutes a violation of specified existing state law concerning unlawful conduct involving an unserialized firearm, frame, or receiver. The prohibition does not apply to distribution of digital instructions to or between an instructor and student of an accredited gunsmithing program, or an institution that operates an accredited gunsmithing program, when the distribution is solely for educational instruction. Unlawful distribution of digital firearms production instructions is a civil infraction. The prohibitions in the bill only apply to potentially functional firearms and firearm components. The bill does not prohibit possession of digital instructions in circumstances that indicate intent to distribute to, or distributing digital instructions to, a federally licensed firearm manufacturer. A violation of any of the prohibitions in the bill is a class 1 misdemeanor; except that a second or subsequent offense is a class 5 felony. (Note: Italicized words indicate new material added to the original summary; dashes through words indicate deletions from the original summary.) (Note: This summary applies to the reengrossed version of this bill as introduced in the second house.)

Sponsor
Lindsay Gilchrist
Official Source Back to Bills
Actions Timeline
Date Event Detail
2026-02-04 Introduced Bill introduced
2026-03-30 Status enrolled
2026-04-02 Latest Action House Considered Senate Amendments - Result was to Concur - Repass
More Bills In Similar Categories
Bill Title Status
HB 1017 Criminal Restitution Prohibited for Insurers enacted
HB 1103 Report Child Sexual Assault & Courtroom Testimony enrolled
HB 1123 Preventing Sexual Abuse in Jails passed_lower
HB 1232 Court Costs Assessed to Juveniles enrolled
HB 1234 Access to Records of Child Abuse or Neglect passed_lower
HB 1302 Colorado Bureau of Investigation Firearms InstaCheck Unit Operating Hours passed_lower
HB 1397 Multiple Employer Health Trust Funding introduced
HB 1405 Cash Fund Transfers to General Fund introduced