Colorado bills · 2026 Regular Session
Colorado HB 1144
Prohibit Three-Dimensional Printing Firearms & Components
- Introduced
- In committee
- Passed House
- Passed Senate
- To Governor
- Became law
Sponsors
- K. Wallace (Democratic)
- T. Sullivan (Democratic)
- L. Gilchrist (Democratic)
- A. Boesenecker (Democratic)
Cosponsors (34)
- L. Daugherty (Democratic)
- J. Danielson (Democratic)
- L. Cutter (Democratic)
- J. Coleman (Democratic)
- A. Benavidez (Democratic)
- J. Amabile (Democratic)
- Y. Zokaie (Democratic)
- S. Woodrow (Democratic)
- J. Willford (Democratic)
- R. Stewart (Democratic)
- L. Smith (Democratic)
- E. Sirota (Democratic)
- G. Rydin (Democratic)
- M. Rutinel
- K. Nguyen (Democratic)
- K. McCormick (Democratic)
- J. McCluskie (Democratic)
- M. Lindsay (Democratic)
- J. Joseph (Democratic)
- J. Jackson (Democratic)
- E. Hamrick (Democratic)
- L. Goldstein (Democratic)
- M. Froelich (Democratic)
- C. Espenoza (Democratic)
- M. Carter (Democratic)
- S. Camacho (Democratic)
- K. Brown (Democratic)
- J. Bacon (Democratic)
- M. Weissman (Democratic)
- W. Lindstedt (Democratic)
- C. Kolker (Democratic)
- C. Kipp (Democratic)
- I. Jodeh (Democratic)
- J. Gonzales (Democratic)
Summary
Official abstract published by the Colorado legislature· summary
The act defines 3-dimensional printing to mean additive and subtractive manufacturing. The act prohibits knowingly manufacturing or producing a potentially functioning 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 3-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. The prohibitions in the act only apply to potentially functional firearms and firearm components.(Note: This summary applies to this bill as enacted.)
Text versions
- Introduced· Feb 4, 2026
- Engrossed· Feb 27, 2026
- Reengrossed· Mar 2, 2026
- Revised· Mar 27, 2026
- Rerevised· Mar 30, 2026
- Final Act· Apr 15, 2026
- Signed Act· May 5, 2026
Roll-call votes
State vote data last updated Oct 15, 2026, 8:04 PM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| Apr 2, 2026 Senate | CONCUR | pass | Set your home in Colorado to see |
| Apr 2, 2026 Senate | REPASS | pass | Set your home in Colorado to see |
| Mar 19, 2026 Senate | Refer House Bill 26-1144 to the Committee of the Whole. | pass | Set your home in Colorado to see |
| Mar 2, 2026 House | BILL | pass | Set your home in Colorado to see |
| Feb 27, 2026 House | AMD (H.001) | fail | Set your home in Colorado to see |
| Feb 27, 2026 House | AMD (H.004) | fail | Set your home in Colorado to see |
| Feb 27, 2026 House | AMD (H.003) | fail | Set your home in Colorado to see |
| Feb 27, 2026 House | AMD (H.005) | fail | Set your home in Colorado to see |
| Feb 18, 2026 House | Adopt amendment L.001 (Attachment P). | pass | Set your home in Colorado to see |
| Feb 18, 2026 House | Refer House Bill 26-1144, as amended, to the Committee of the Whole. | pass | Set your home in Colorado to see |
Actions
- Feb 4, 2026 · House
Introduced In House - Assigned to Judiciary - Feb 18, 2026 · House
House Committee on Judiciary Refer Amended to House Committee of the Whole - Feb 23, 2026 · House
House Second Reading Laid Over Daily - No Amendments - Feb 27, 2026 · House
House Second Reading Special Order - Passed with Amendments - Committee, Floor - Mar 2, 2026 · House
House Third Reading Passed - No Amendments - Mar 5, 2026 · Senate
Introduced In Senate - Assigned to State, Veterans, & Military Affairs - Mar 19, 2026 · Senate
Senate Committee on State, Veterans, & Military Affairs Refer Unamended to Senate Committee of the Whole - Mar 24, 2026 · Senate
Senate Second Reading Laid Over to 03/25/2026 - No Amendments - Mar 25, 2026 · Senate
Senate Second Reading Laid Over to 03/26/2026 - No Amendments - Mar 26, 2026 · Senate
Senate Second Reading Laid Over to 03/27/2026 - No Amendments - Mar 27, 2026 · Senate
Senate Second Reading Passed with Amendments - Floor - Mar 30, 2026 · Senate
Senate Third Reading Passed - No Amendments - Mar 30, 2026 · Senate
Senate Third Reading Reconsidered - No Amendments - Mar 31, 2026 · House
House Considered Senate Amendments - Result was to Laid Over Daily - Apr 2, 2026 · House
House Considered Senate Amendments - Result was to Concur - Repass - Apr 22, 2026 · House
Signed by the Speaker of the House - Apr 22, 2026 · Senate
Signed by the President of the Senate - Apr 23, 2026
Sent to the Governor - May 4, 2026
Governor Signed