HB26-1144 · Bill · 2026 Regular Session · Colorado

Prohibit Three-Dimensional Printing Firearms & Components

Concerning measures to prohibit the use of three-dimensional printing to manufacture firearms.

Official status: Became Law

37 proposed amendments

Prime sponsors

Progress (from the official record)

Official summary

Official text — shown in English exactly as published by the official source. The official text controls.

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.)

Status timeline

Every recorded action on HB26-1144, oldest first
DateLocationAction
02/04/2026HouseIntroduced In House - Assigned to Judiciary
02/18/2026HouseHouse Committee on Judiciary Refer Amended to House Committee of the Whole
02/23/2026HouseHouse Second Reading Laid Over Daily - No Amendments
02/27/2026HouseHouse Second Reading Special Order - Passed with Amendments - Committee, Floor
03/02/2026HouseHouse Third Reading Passed - No Amendments
03/05/2026SenateIntroduced In Senate - Assigned to State, Veterans, & Military Affairs
03/19/2026SenateSenate Committee on State, Veterans, & Military Affairs Refer Unamended to Senate Committee of the Whole
03/24/2026SenateSenate Second Reading Laid Over to 03/25/2026 - No Amendments
03/25/2026SenateSenate Second Reading Laid Over to 03/26/2026 - No Amendments
03/26/2026SenateSenate Second Reading Laid Over to 03/27/2026 - No Amendments
03/27/2026SenateSenate Second Reading Passed with Amendments - Floor
03/30/2026SenateSenate Third Reading Passed - No Amendments
03/30/2026SenateSenate Third Reading Reconsidered - No Amendments
03/31/2026HouseHouse Considered Senate Amendments - Result was to Laid Over Daily
04/02/2026HouseHouse Considered Senate Amendments - Result was to Concur - Repass
04/22/2026HouseSigned by the Speaker of the House
04/22/2026SenateSigned by the President of the Senate
04/23/2026GovernorSent to the Governor
05/04/2026GovernorGovernor Signed

Recorded votes

Proposed amendments (37 proposed amendments)

Amendments proposed to HB26-1144, oldest first
AmendmentCommittee / floor hearingOfferedDispositionOfficial document
L.001Committee amendment — Judiciary (House)02/18/2026PassedView official document
L.009
Sponsor: Representative Johnson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.025
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.003
Sponsor: Representative Boesenecker
Floor amendment — Second Reading (House)02/27/2026PassedView official document
L.004
Sponsor: Representative Boesenecker
Floor amendment — Second Reading (House)02/27/2026PassedView official document
L.013
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.034
Sponsor: Representative Soper
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.023
Sponsor: Representative Boesenecker
Floor amendment — Second Reading (House)02/27/2026PassedView official document
L.006
Sponsor: Representative Flanell
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.029
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.016
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.033
Sponsor: Representative Bottoms
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.036
Sponsor: Representative Bottoms
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.005
Sponsor: Representative Flanell
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.019
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.011
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.012
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.027
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.008
Sponsor: Representative Johnson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.032
Sponsor: Representative Keltie
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.015
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
L.024
Sponsor: Representative Richardson
Floor amendment — Second Reading (House)02/27/2026LostView official document
H.005Floor amendment — Committee of the Whole (House)02/27/2026LostView official document
H.001Floor amendment — Committee of the Whole (House)02/27/2026LostView official document
H.004Floor amendment — Committee of the Whole (House)02/27/2026LostView official document
H.003Floor amendment — Committee of the Whole (House)02/27/2026LostView official document
L.052
Sponsor: Senator Wallace
Floor amendment — Second Reading (Senate)03/27/2026PassedView official document
L.056
Sponsor: Senator Bright
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.053
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.039
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.055
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.045
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.054
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.047
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.050
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.051
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document
L.040
Sponsor: Senator Simpson
Floor amendment — Second Reading (Senate)03/27/2026LostView official document

Source: Colorado General Assembly (leg.colorado.gov) · Data as of

Full text

Official record

View HB26-1144 on leg.colorado.gov

Source: Colorado General Assembly (leg.colorado.gov) · Data as of

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