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SB26-043 • 2026

Record Keeping & Regulation of Sale of Firearm Barrel

The bill requires a firearm barrel to be sold or transferred in person by a federally licensed firearm dealer. A person who is not a federally licensed firearm dealer shall not possess a firearm barre

Agriculture Crime Education Elections Firearms Taxes
Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
Sen. T. Sullivan, Rep. K. Brown, Rep. M. Froelich, Sen. J. Coleman, Sen. L. Cutter, Sen. J. Danielson, Sen. I. Jodeh, Sen. C. Kipp, Sen. C. Kolker, Sen. K. Wallace, Sen. M. Weissman
Last action
2026-03-20
Official status
House Third Reading Laid Over Daily - No Amendments
Effective date
Not listed

Plain English Breakdown

The exact penalties are not specified in the provided official source material.

Regulation of Firearm Barrel Sales

This bill requires firearm barrels to be sold or transferred in person by federally licensed dealers and sets penalties for illegal possession with intent to sell.

What This Bill Does

  • Requires that firearm barrels must be sold or transferred only by federally licensed dealers in person.
  • Makes it illegal for anyone who is not a federally licensed dealer to possess a firearm barrel with the intent to sell or transfer it.
  • Sets fines and jail time as penalties for unlawful sale or possession of firearm barrels.
  • Requires that people buying firearm barrels must be at least 18 years old and allowed by state and federal law to purchase firearms.
  • Necessitates federally licensed dealers to keep records of all sales and transfers of firearm barrels for five years.

Who It Names or Affects

  • Federally licensed firearm dealers
  • People who want to buy or sell firearm barrels

Terms To Know

Firearm barrel
The tube through which a projectile is fired, including unfinished parts that can be completed and used as a barrel.
Federally licensed firearm dealer
A person or business authorized by the federal government to sell firearms.

Limits and Unknowns

  • The bill does not specify an effective date.
  • Certain exceptions apply, such as sales to law enforcement and transfers between family members.

Amendments

These notes stay tied to the official amendment files and metadata from the legislature.

S.001

Committee of the Whole

Lost

Plain English: The amendment adds 'Tribal Nation with jurisdiction in Colorado' to the list of entities that can regulate firearm barrel sales.

  • Adds 'Tribal Nation with jurisdiction in Colorado' after 'STATE' in the bill.
  • It is unclear how this amendment will affect tribal nations without jurisdiction in Colorado.
L.014

HOU State, Civic, Military, & Veterans Affairs

Passed [*]

Plain English: The amendment allows instructors and students in accredited gunsmithing programs to sell or transfer firearm barrels for educational purposes without being federally licensed.

  • Adds an exception that permits the sale or transfer of a firearm barrel between an instructor and student in an accredited gunsmithing program, when it is solely for educational instruction.
  • The amendment does not specify additional details about how these sales or transfers should be documented or regulated within the educational context.
L.001

Second Reading

Lost [**]

Plain English: The amendment changes the bill to allow active or former members of the U.S. Armed Forces to buy or sell firearm barrels without needing a federal license.

  • Adds an exception that allows current and former military personnel to sell or transfer firearm barrels without being federally licensed.
  • The amendment text does not specify how this exception will be enforced or verified for active or former service members.
L.002

Second Reading

Lost [**]

Plain English: The amendment changes the bill to allow peace officers and former peace officers to buy or transfer firearm barrels without going through a federally licensed firearm dealer.

  • Adds an exception for peace officers and former peace officers, allowing them to purchase or transfer firearm barrels directly.
  • The amendment does not specify how the definition of 'peace officer' will be applied in practice.
L.004

Second Reading

Lost [**]

Plain English: The amendment changes the bill to allow the sale or transfer of a firearm barrel to residents in counties with less than fifty thousand people, as long as it is done by a federally licensed firearm dealer.

  • Adds an exception that allows the sale or transfer of a firearm barrel to residents in small counties (less than 50,000 residents) if done by a federally licensed firearm dealer.
  • The amendment text does not specify how sales will be regulated within these smaller counties beyond requiring federal licensing.
L.006

Second Reading

Lost [**]

Plain English: The amendment removes specific sections from the bill that deal with record keeping and regulation of firearm barrel sales.

  • Removes lines 3 through 23 on page 4, which contain details about how firearm barrels should be recorded and regulated.
  • Deletes line 27 on page 5, likely containing additional regulations or requirements.
  • Strikes out lines 1 through 19 on page 6, possibly including more regulatory language.
  • The exact content of the removed sections is not provided in the amendment text, so it's unclear what specific rules were being deleted.
L.007

Second Reading

Lost [**]

Plain English: The amendment changes when and how a new gun barrel law will take effect, depending on whether people vote to approve it.

  • Adds that the new law about selling firearm barrels in person by licensed dealers won't automatically go into effect until July 1, 2027.
  • Explains that if enough people sign a petition against this law within 90 days after the end of the legislative session, there will be an election to decide whether the law should take effect.
  • States that if voters approve the law in November 2026, it will start on the day the governor announces the results.
  • The amendment does not explain what happens if people vote against the law in the election.
L.008

Second Reading

Lost [**]

Plain English: The amendment changes the deadline for certain firearm barrel regulations from July 1, 2026 to December 31, 2029.

  • Changes the implementation date of the bill's requirements regarding the sale and transfer of firearm barrels by federally licensed dealers from July 1, 2026 to December 31, 2029.
L.009

Second Reading

Lost [**]

Plain English: The amendment removes the requirement that a firearm barrel sale or transfer must happen in person.

  • Removes the rule that requires firearm barrels to be sold or transferred only in person by a federally licensed dealer.
  • The amendment text does not specify what replaces the removed requirement, so it is unclear how sales and transfers of firearm barrels will now occur.
L.010

Second Reading

Lost [**]

Plain English: The amendment adds 'Tribal Nation with jurisdiction in Colorado' to the list of entities that can possess a firearm barrel.

  • Adds 'Tribal Nation with jurisdiction in Colorado' after 'STATE' in the bill.
  • The exact impact and implications for Tribal Nations are not detailed in the amendment text.
L.012

Second Reading

Passed [**]

Plain English: The amendment adds a definition for 'family member' and changes the conditions under which a firearm barrel can be sold or transferred between individuals.

  • Adds a detailed definition of what constitutes a 'family member', including blood relatives, spouses, domestic partners, and others who share a close relationship.
  • Modifies the bill to allow for the sale or transfer of a firearm barrel between family members without requiring it to be done through a federally licensed firearm dealer.
  • The amendment does not specify all possible scenarios where firearm barrels can be transferred, only those involving 'family members'.
L.003

Second Reading

Lost [**]

Plain English: The amendment changes the bill to allow individuals in counties with fewer than five federally licensed firearm dealers to buy or transfer a firearm barrel.

  • Allows residents of counties with less than five federally licensed firearm dealers to sell or transfer a firearm barrel.
  • The amendment does not specify how the number of dealers is determined or what happens if the number changes after the effective date.
L.018

Second Reading

Lost [**]

Plain English: The amendment changes the number of days a federally licensed firearm dealer must wait before selling or transferring a firearm barrel from five to two days.

  • Changes the waiting period for a federally licensed firearm dealer to sell or transfer a firearm barrel from five days to two days.
  • The amendment text does not provide details on why this change is being made, nor does it explain how reducing the wait time will affect safety measures or regulations.
  • It's unclear if there are any additional requirements or consequences associated with shortening the waiting period.
L.019

Second Reading

Lost [**]

Plain English: The amendment changes the bill to allow firearm barrel sales without record keeping if a purchaser or transferee voluntarily completes federal and state background checks.

  • Adds an exception that allows firearm barrels to be sold without maintaining records if the buyer or recipient completes both federal and state background checks.
  • Modifies the original requirement for investigation by adding conditions under which voluntary background checks can exempt a sale from certain record-keeping requirements.
  • The amendment text does not specify all details about how these exceptions would be implemented or enforced, leaving some aspects unclear.
L.022

Second Reading

Lost [**]

Plain English: The amendment requires the judicial branch to create a report about firearm barrel offenses and their impact by January 15, 2031, and then repeal this section on June 30, 2031.

  • Adds a requirement for the judicial branch to prepare a report detailing how often certain criminal offenses related to firearm barrels are charged in the state, the number of successful prosecutions based on these offenses, and whether there have been any measurable public safety benefits from this section.
  • Specifies that the report must be delivered to the General Assembly by January 15, 2031.
  • Repeals the entire section related to firearm barrel regulations effective June 30, 2031.
  • The amendment text does not specify what happens after the repeal date or how the report will be used.
L.023

Second Reading

Lost [**]

Plain English: The amendment changes when and how a new gun barrel law will take effect, adding conditions for a referendum petition.

  • Adds a condition that if a referendum petition is filed within 90 days after the general assembly ends, the act or parts of it won't take effect unless approved by voters in November 2026.
  • Specifies that if there's no voter approval, the law will start on January 15, 2027, or later based on when the governor declares election results.
  • The amendment text does not explain how the original bill's requirements about selling gun barrels in person by licensed dealers would be affected.
  • It is unclear if this amendment was intended to address specific concerns about the original bill or just change its implementation timeline.
L.026

Second Reading

Lost [**]

Plain English: The amendment changes the penalty for selling or possessing a firearm barrel to a civil infraction instead of a criminal offense.

  • Changes the penalty for selling a firearm barrel from a criminal offense to a civil infraction.
  • Changes the penalty for possessing a firearm barrel from a criminal offense to a civil infraction.
  • The amendment text does not specify what penalties or fines are associated with these new civil infractions, so this information is unknown.
L.027

Second Reading

Lost [**]

Plain English: The amendment changes the time limit for selling or transferring a firearm barrel from five years to twenty-four hours.

  • Changes the period during which a firearm barrel can be sold or transferred from five years to twenty-four hours.
  • The exact implications of reducing the timeframe are not detailed in the amendment text, so further context is needed to understand all potential impacts.
L.029

Second Reading

Lost [**]

Plain English: The amendment adds a new clause to the bill that allows a person with a valid hunting license to possess a firearm barrel without being a federally licensed firearm dealer.

  • Adds a new clause (VIII) after line 1 on page 3 of the bill, which permits individuals holding a valid hunting license to possess a firearm barrel.
  • The amendment does not specify if there are any additional requirements or restrictions for those with hunting licenses beyond having the license itself.
L.033

Second Reading

Lost [**]

Plain English: The amendment adds a new rule that allows the sale or transfer of firearm barrels to residents in counties with less than fifty thousand people, as long as it follows other rules about selling firearms.

  • Adds an exception for selling or transferring firearm barrels to residents in small counties (less than 50,000 residents) after the new rule takes effect.
  • The amendment does not explain how this exception will work with other rules about selling firearms.
  • It is unclear what specific protections or requirements apply to these sales in small counties.
L.034

Second Reading

Lost [**]

Plain English: The amendment adds a new definition to the bill that excludes temporary transfers of firearm barrels for repair, replacement, modification, or installation from being considered as a transfer under the bill's rules.

  • Adds an exception to the definition of 'transfer' in the bill, allowing temporary transfers of firearm barrels for specific purposes like repair, replacement, modification, or installation.
  • The amendment does not specify how long a temporary transfer can last or what qualifies as repair, replacement, modification, or installation.
L.037

Second Reading

Lost [**]

Plain English: The amendment changes the age requirement for purchasing or acquiring a firearm barrel to at least eighteen years old.

  • Changes the minimum age to purchase or acquire a firearm barrel from any unspecified age to at least eighteen years old.
  • The original bill's specific age requirements are not provided, so it is unclear what the previous age requirement was before this amendment.
L.038

Second Reading

Lost [**]

Plain English: The amendment adds a new clause to the bill that clarifies what it means to possess multiple firearm barrels with intent to sell or offer for sale.

  • Adds a new subsection (c) to clarify that simply owning more than one firearm barrel does not automatically mean someone intends to sell them.
  • The amendment text is limited and does not provide details on how many barrels would be considered suspicious or what other evidence might prove intent to sell.
L.043

Second Reading

Lost [**]

Plain English: The amendment changes the definition of a 'firearm barrel' to include tubes that are in various stages of manufacture and can be completed or converted into firearm barrels.

  • Expands the definition of a 'firearm barrel' to cover unfinished parts that could become firearm barrels once completed, assembled, or converted.
  • The amendment text does not specify how this change will be enforced or regulated.
  • It is unclear what specific impacts this redefinition might have on current regulations and practices.
L.044

Second Reading

Lost [**]

Plain English: The amendment adds a new section to the Colorado Revised Statutes that requires the Department of Revenue to notify individuals with certain convictions about their firearm restrictions and reissue their driver's license with a notation indicating they are prohibited from possessing, owning, or using firearms.

  • Adds a new subsection (8) to Section 18-12-108 in Colorado Revised Statutes.
  • Requires the court to notify the Department of Revenue when someone is convicted of an offense listed in subsection (7).
  • Directs the Department of Revenue to reissue a driver's license with a notation if the person has a valid license and is prohibited from possessing firearms.
  • The amendment text does not specify which offenses are listed in subsection (7) or provide details on how the notification process will work.
  • It is unclear what happens if an individual does not have a driver's license issued under Part 1 of Article 2 of Title 42.
L.045

Second Reading

Lost [**]

Plain English: The amendment adds an exception to the bill that allows people to transfer firearm barrels for pest or predator control and livestock protection without needing a federally licensed dealer.

  • Adds an exception allowing individuals to transfer firearm barrels when it is necessary for imminent pest or predator control, including prairie dogs and other destructive varmints, or to protect livestock and agricultural resources.
  • The amendment text does not specify all the details of how this new exception will be implemented or enforced.
L.046

Second Reading

Lost [**]

Plain English: The amendment changes the bill to include a specific condition for exchanging old firearm barrels for new ones.

  • Adds a new section (j) that allows the exchange of an old, used firearm barrel for a new one under certain conditions.
  • The exact conditions and regulations for this exchange are not specified in the amendment text provided.
L.047

Second Reading

Lost [**]

Plain English: The amendment changes the bill to add a new requirement for selling or transferring firearm barrels that are sixteen inches long or longer and capable of shooting .25 caliber or larger ammunition.

  • Adds a new section (j) requiring federally licensed firearm dealers to sell or transfer firearm barrels that meet specific length and caliber requirements.
  • The amendment text does not specify the exact penalties for non-compliance with this new requirement, which may be important information for understanding its full impact.
L.048

Second Reading

Lost [**]

Plain English: The amendment adds a new section to the Colorado Revised Statutes that allows the Bureau to conduct background checks for firearm barrel transfers through the National Instant Criminal Background Check System (NICS) and other databases.

  • Adds a new subsection (12) to Section 24-33.5-424 of the Colorado Revised Statutes, which authorizes the Bureau to request background checks for firearm barrel transfers through NICS.
  • Specifies that all relevant provisions related to firearm background checks also apply to background checks for firearm barrels.
  • The amendment text does not specify how this change will be implemented or enforced, leaving some details unclear.
L.049

Second Reading

Lost [**]

Plain English: The amendment modifies the bill to add an exception for certain military personnel when selling or transferring a firearm barrel.

  • Adds a new section (j) that allows active, reserve, national guard, retired, or former members of the U.S. Armed Forces who were not dishonorably discharged to sell or transfer a firearm barrel.
  • The amendment text does not specify how this exception will be enforced or verified.
  • It is unclear if there are any additional requirements for these military personnel when selling or transferring a firearm barrel.
L.050

Second Reading

Passed [**]

Plain English: The amendment adds a new section to the bill that allows the sale or transfer of firearm barrels for antique firearms without restrictions.

  • Adds an exception allowing federally licensed firearm dealers to sell or transfer firearm barrels specifically for antique firearms.
  • The exact definition and classification of 'antique firearms' under federal law may affect how this amendment is applied in practice.
L.051

Second Reading

Lost [**]

Plain English: The amendment adds a new rule that allows members of the Civil Air Patrol with the rank of Major or higher to buy firearm barrels without going through a federally licensed dealer.

  • Adds an exception for members of the Civil Air Patrol who hold the rank of Major or above, allowing them to purchase firearm barrels directly.
  • The amendment does not specify how this new rule will be enforced or what additional requirements these individuals might need to meet.
L.052

Second Reading

Lost [**]

Plain English: The amendment adds a new rule that allows the sale or transfer of firearm barrels intended for use in art pieces or exhibitions.

  • Adds an exception to the bill's rules, permitting federally licensed firearm dealers to sell or transfer firearm barrels if they are meant to be used as part of an artwork or at an exhibition.
  • The amendment does not specify how these exceptions will be enforced or verified.
  • It is unclear what qualifies a firearm barrel for use in art and who decides this qualification.
L.053

Second Reading

Lost [**]

Plain English: The amendment removes the responsibility of federally licensed firearm dealers to determine certain conditions related to selling or transferring a firearm barrel.

  • Federally licensed firearm dealers are no longer required to check specific criteria (4)(a)(I) and (4)(a)(II) when selling or transferring a firearm barrel.
  • The amendment text does not specify what conditions (4)(a)(I) and (4)(a)(II) refer to, so the exact nature of these responsibilities is unclear.

Bill History

  1. 2026-03-20 House

    House Third Reading Laid Over Daily - No Amendments

  2. 2026-03-19 House

    House Second Reading Special Order - Passed with Amendments - Committee, Floor

  3. 2026-03-16 House

    House Committee on State, Civic, Military, & Veterans Affairs Refer Amended to House Committee of the Whole

  4. 2026-03-09 House

    Introduced In House - Assigned to State, Civic, Military, & Veterans Affairs

  5. 2026-03-02 Senate

    Senate Third Reading Passed - No Amendments

  6. 2026-02-27 Senate

    Senate Second Reading Passed with Amendments - Floor

  7. 2026-02-26 Senate

    Senate Second Reading Laid Over to 02/27/2026 - No Amendments

  8. 2026-02-25 Senate

    Senate Second Reading Laid Over to 02/26/2026 - No Amendments

  9. 2026-02-24 Senate

    Senate Second Reading Laid Over to 02/25/2026 - No Amendments

  10. 2026-02-23 Senate

    Senate Second Reading Laid Over to 02/24/2026 - No Amendments

  11. 2026-02-18 Senate

    Senate Second Reading Laid Over to 02/23/2026 - No Amendments

  12. 2026-02-12 Senate

    Senate Committee on State, Veterans, & Military Affairs Refer Unamended to Senate Committee of the Whole

  13. 2026-01-27 Senate

    Introduced In Senate - Assigned to State, Veterans, & Military Affairs

Official Summary Text

The bill requires a firearm barrel to be sold or transferred in person by a federally licensed firearm dealer. A person who is not a federally licensed firearm dealer shall not possess a firearm barrel with the intent to sell or transfer, or with the intent to offer to sell or transfer, the firearm barrel. Unlawful sale of a firearm barrel and unlawful possession with intent to sell a firearm barrel are each an unclassified misdemeanor.
A person must be 18 years old or older and legally allowed to purchase a firearm under state and federal law to purchase a firearm barrel, subject to certain exceptions.
The bill requires a federally licensed firearm dealer to record a sale or transfer of a firearm barrel for at least 5 years.
The bill requires the Colorado bureau of investigation to create a form for federally licensed firearm dealers to record a sale or transfer of a firearm barrel.
(Note: This summary applies to the reengrossed version of this bill as introduced in the second house.)

Current Bill Text

Read the full stored bill text
Second Regular Session
Seventy-fifth General Assembly
STATE OF COLORADO
REVISED
This Version Includes All Amendments Adopted
on Second Reading in the Second House
LLS NO. 26-0213.01 Owen Hatch x2698 SENATE BILL 26-043
Senate Committees House Committees
State, Veterans, & Military Affairs State, Civic, Military, & Veterans Affairs
A BILL FOR AN ACT
CONCERNING THE REGULATION OF FIREARM BARREL TRANSFERS, AND,101
IN CONNECTION THEREWITH, CREATING A CRIMINAL PENALTY102
FOR THE UNLAWFUL SALE OF A FIREARM BARREL.103
Bill Summary
(Note: This summary applies to this bill as introduced and does
not reflect any amendments that may be subsequently adopted. If this bill
passes third reading in the house of introduction, a bill summary that
applies to the reengrossed version of this bill will be available at
http://leg.colorado.gov.)
The bill requires a firearm barrel to be sold or transferred in person
by a federally licensed firearm dealer. A person who is not a federally
licensed firearm dealer shall not possess a firearm barrel with the intent
to sell or transfer, or with the intent to offer to sell or transfer, the firearm
barrel. Unlawful sale of a firearm barrel and unlawful possession with
HOUSE
Amended 2nd Reading
March 19, 2026
SENATE
3rd Reading Unamended
March 2, 2026
SENATE
Amended 2nd Reading
February 27, 2026
SENATE SPONSORSHIP
Sullivan, Coleman, Cutter, Danielson, Jodeh, Kipp, Kolker, Wallace, Weissman
HOUSE SPONSORSHIP
Froelich and Brown,
Shading denotes HOUSE amendment. Double underlining denotes SENATE amendment.
Capital letters or bold & italic numbers indicate new material to be added to existing law.
Dashes through the words or numbers indicate deletions from existing law.
intent to sell a firearm barrel are each an unclassified misdemeanor.
A person must be 18 years old or older and legally allowed to
purchase a firearm under state and federal law to purchase a firearm
barrel, subject to certain exceptions.
The bill requires a federally licensed firearm dealer to record a sale
or transfer of a firearm barrel for at least 5 years.
The bill requires the Colorado bureau of investigation to create a
form for federally licensed firearm dealers to record a sale or transfer of
a firearm barrel.
Be it enacted by the General Assembly of the State of Colorado:1
SECTION 1. In Colorado Revised Statutes, add 18-12-118 as2
follows:3
18-12-118. Unlawful purchase or sale of a firearm barrel -4
penalty - definitions.5
(1) AS USED IN THIS SECTION , UNLESS THE CONTEXT OTHERWISE6
REQUIRES:7
(a) "FAMILY MEMBER" MEANS:8
(I) A PERSON RELATED BY BLOOD, MARRIAGE, OR ADOPTION;9
(II) A PERSON WHO HAS A CHILD IN COMMON WITH ANOTHER10
PERSON;11
(III) A PERSON WHO REGULARLY RESIDES OR REGULARLY RESIDED12
WITH ANOTHER PERSON WITHIN THE LAST SIX MONTHS;13
(IV) A DOMESTIC PARTNER;14
(V) A PERSON WHO HAS A BIOLOGICAL OR LEGAL PARENT-CHILD15
RELATIONSHIP WITH ANOTHER PERSON , INCLUDING STEPPARENTS AND16
STEPCHILDREN AND GRANDPARENTS AND GRANDCHILDREN;17
(VI) A PERSON WHO IS ACTING OR HAS ACTED AS ANOTHER18
PERSON'S LEGAL GUARDIAN; AND19
(VII) A PERSON IN ANY OTHER RELATIONSHIP DESCRIBED IN20
043-2-
SECTION 18-6-800.3 (2) WITH ANOTHER PERSON.1
(b) " FIREARM BARREL " MEANS THE TUBE THROUGH WHICH A2
PROJECTILE OR SHOT CHARGE IS FIRED. A FIREARM BARREL INCLUDES ANY3
FORGING, CASTING, PRINTING, EXTRUSION, MACHINED BODY, OR SIMILAR4
ARTICLE THAT HAS REACHED A STAGE IN MANUFACTURE WHERE IT MAY5
READILY BE COMPLETED, ASSEMBLED, OR CONVERTED TO BE USED AS A6
FIREARM BARREL, OR THAT IS MARKETED OR SOLD TO THE PUBLIC TO7
BECOME OR BE USED AS A FIREARM BARREL ONCE COMPLETED ,8
ASSEMBLED, OR CONVERTED. A FIREARM BARREL MAY HAVE A RIFLED OR9
SMOOTH BORE.10
(c) "F IREARM BARREL" DOES NOT INCLUDE A FIREARM BARREL11
THAT IS PERMANENTLY ATTACHED OR AFFIXED TO A FIREARM.12
(2) (a) I T IS UNLAWFUL FOR A PERSON TO SELL OR TRANSFER A13
FIREARM BARREL, UNLESS THE PERSON SELLING OR TRANSFERRING THE14
FIREARM BARREL IS A FEDERALLY LICENSED FIREARM DEALER AND THE15
SALE OR TRANSFER OCCURS IN PERSON.16
(b) A PERSON WHO VIOLATES THIS SUBSECTION (2) COMMITS17
UNLAWFUL SALE OF A FIREARM BARREL. UNLAWFUL SALE OF A FIREARM18
BARREL IS AN UNCLASSIFIED MISDEMEANOR PUNISHABLE , UPON19
CONVICTION THEREOF , BY A FINE OF NOT MORE THAN FIVE HUNDRED20
DOLLARS AND THIRTY DAYS IMPRISONMENT IN THE COUNTY JAIL; EXCEPT21
THAT A SECOND OR SUBSEQUENT OFFENSE IS A CLASS 2 MISDEMEANOR.22
(3) (a) IT IS UNLAWFUL FOR A PERSON WHO IS NOT A FEDERALLY23
LICENSED FIREARM DEALER TO POSSESS A FIREARM BARREL WITH THE24
INTENT TO SELL OR TRANSFER, OR WITH THE INTENT TO OFFER TO SELL OR25
TRANSFER, THE FIREARM BARREL IN VIOLATION OF THIS SECTION.26
(b) A PERSON WHO VIOLATES THIS SUBSECTION (3) COMMITS27
043-3-
UNLAWFUL POSSESSION WITH INTENT TO SELL OR OFFER TO SELL A1
FIREARM BARREL. UNLAWFUL POSSESSION WITH INTENT TO SELL OR OFFER2
TO SELL A FIREARM BARREL IS AN UNCLASSIFIED MISDEMEANOR3
PUNISHABLE, UPON CONVICTION THEREOF, BY A FINE OF NOT MORE THAN4
FIVE HUNDRED DOLLARS AND THIRTY DAYS IMPRISONMENT IN THE COUNTY5
JAIL; EXCEPT THAT A SECOND OR SUBSEQUENT OFFENSE IS A CLASS 26
MISDEMEANOR.7
(4) (a) A PERSON MAY PURCHASE OR OTHERWISE ACQUIRE A8
FIREARM BARREL FROM A FEDERALLY LICENSED FIREARM DEALER ONLY IF:9
(I) THEY ARE AT LEAST EIGHTEEN YEARS OLD; AND10
(II) T HEY ARE NOT PROHIBITED FROM POSSESSING , RECEIVING,11
OWNING, OR PURCHASING A FIREARM UNDER STATE OR FEDERAL LAW.12
(b) A PERSON WHO PURCHASES A FIREARM BARREL IN VIOLATION13
OF THIS SUBSECTION (4) COMMITS UNLAWFUL PURCHASE OF A FIREARM14
BARREL. UNLAWFUL PURCHASE OF A FIREARM BARREL IS A CIVIL15
INFRACTION.16
(5) A FEDERALLY LICENSED FIREARM DEALER SHALL LEGIBLY17
RECORD THE FOLLOWING INFORMATION PERTAINING TO THE SALE OR18
TRANSFER OF A FIREARM BARREL ON A FORM TO BE PRESCRIBED BY THE19
COLORADO BUREAU OF INVESTIGATION:20
(a) THE DATE OF THE SALE OR TRANSFER;21
(b) THE PURCHASER'S OR TRANSFEREE'S DRIVER'S LICENSE NUMBER22
OR OTHER OFFICIAL GOVERNMENT IDENTIFICATION NUMBER AND THE23
STATE OR TERRITORY WHERE IT WAS ISSUED;24
(c) THE MAKE, MODEL, AND CALIBER OF THE FIREARM WHICH THE25
FIREARM BARREL IS DESIGNED FOR OR USED IN;26
(d) THE PURCHASER'S OR TRANSFEREE'S FULL LEGAL NAME;27
043-4-
(e) THE FULL LEGAL NAME OF THE EMPLOYEE WHO PROCESSED THE1
SALE OR TRANSFER OF THE FIREARM BARREL;2
(f) T HE PURCHASER 'S OR TRANSFEREE 'S FULL RESIDENTIAL3
ADDRESS AND TELEPHONE NUMBER; AND4
(g) THE PURCHASER'S OR TRANSFEREE'S DATE OF BIRTH.5
(6) A FEDERALLY LICENSED FIREARM DEALER SHALL RETAIN THE6
RECORDS REQUIRED PURSUANT TO THIS SECTION FOR AT LEAST FIVE7
YEARS. A DEALER THAT DOES NOT RETAIN THEIR RECORDS PURSUANT TO8
THIS SUBSECTION (6) IS SUBJECT TO THE PENALTIES DESCRIBED IN SECTION9
18-12-401.5 (7)(a).10
(7) THIS SECTION DOES NOT APPLY TO:11
(a) THE SALE OR TRANSFER OF A FIREARM BARREL TO A FEDERAL,12
STATE, OR LOCAL LAW ENFORCEMENT AGENCY;13
(b) THE SALE OR TRANSFER OF A FIREARM BARREL TO A FEDERAL14
FIREARMS LICENSEE;15
(c) THE SALE OR TRANSFER OF A FIREARM BARREL TO THE UNITED16
STATES MILITARY;17
(d) THE SALE OR TRANSFER OF A FIREARM BARREL TO A PERSON18
WHO, IN THE SAME TRANSACTION, IS SEPARATELY PURCHASING A FIREARM19
AND UNDERGOING A FEDERAL AND STATE FIREARM BACKGROUND CHECK20
PURSUANT TO 18 U.S.C. SEC. 922 (t) AND SECTION 18-12-112.5;21
(e) THE SALE OR TRANSFER OF A FIREARM BARREL FOR AN ANTIQUE22
FIREARM, AS DEFINED IN 18 U.S.C. SEC. 921 (a)(16);23
(f) THE SALE OR TRANSFER OF A FIREARM BARREL TO A FEDERALLY24
LICENSED COLLECTOR WHO IS ACQUIRING OR BEING LOANED A FIREARM25
BARREL OF A FIREARM THAT IS A CURIO OR RELIC, AS DEFINED IN 27 CFR26
478.11;27
043-5-
(g) A TRANSFER OF A FIREARM BARREL THAT OCCURS BY1
OPERATION OF LAW OR BECAUSE OF THE DEATH OF A PERSON FOR WHOM2
THE PROSPECTIVE TRANSFEROR IS AN EXECUTOR OR ADMINISTRATOR OF3
AN ESTATE OR A TRUSTEE OF A TRUST CREATED IN A WILL. A TRANSFER OR4
SALE OF A FIREARM BARREL BY AN EXECUTOR OR ADMINISTRATOR OF AN5
ESTATE OR A TRUSTEE OF A TRUST CREATED IN A WILL MUST BE6
CONDUCTED BY A FEDERALLY LICENSED FIREARM DEALER AND IS SUBJECT7
TO THE REQUIREMENTS OF THIS SECTION.8
(h) THE SALE OR OTHER TRANSFER OF OWNERSHIP OF A FIREARM9
BARREL IF THE SALE OR OTHER TRANSFER OF OWNERSHIP IS TO AN10
AUTHORIZED REPRESENTATIVE OF A CITY , CITY AND COUNTY , COUNTY,11
STATE, OR THE FEDERAL GOVERNMENT, AND THE ENTITY IS ACQUIRING THE12
FIREARM BARREL AS PART OF AN AUTHORIZED VOLUNTARY PROGRAM IN13
WHICH THE ENTITY IS BUYING OR RECEIVING WEAPONS FROM A PRIVATE14
INDIVIDUAL; 15
(i) THE SALE OR TRANSFER OF A FIREARM BARREL THAT OCCURS16
BETWEEN FAMILY MEMBERS; AND17
(j) THE SALE OR TRANSFER OF A FIREARM BARREL BETWEEN AN18
INSTRUCTOR AND STUDENT OF AN ACCREDITED GUNSMITHING PROGRAM19
AT AN ACCREDITED INSTITUTION OF HIGHER EDUCATION OR AN20
INSTITUTION REGULATED BY THE COLORADO DIVISION OF PRIVATE21
OCCUPATIONAL SCHOOLS, WHEN THE SALE OR TRANSFER OCCURS SOLELY22
FOR PURPOSES OF EDUCATIONAL INSTRUCTION WITHIN THE ACCREDITED23
GUNSMITHING PROGRAM.24
(8) THE COLORADO BUREAU OF INVESTIGATION SHALL CREATE A25
FORM FOR RETAIL RECORD KEEPING PURSUANT TO THIS SECTION.26
SECTION 2. In Colorado Revised Statutes, 18-12-401.5, amend27
043-6-
(7)(a) introductory portion as follows:1
18-12-401.5. P ermit required - issuing agency - cash fund -2
inspections - penalty - report - rules - repeal.3
(7) (a) Except as provided in subsection (8) of this section, if the4
department finds that a dealer failed to post the required notice or make5
a report concerning unlawful purchases in violation of section 18-12-111;6
FAILED TO MAKE A RECORD REQUIRED PURSUANT TO SECTION 18-12-118;7
failed to make a record required pursuant to section 18-12-402;8
transferred a firearm without a locking device or failed to post the9
required notice concerning locking devices, in violation of section10
18-12-405; failed to comply with any of the requirements of section11
18-12-406; failed to comply with any of the requirements of section12
29-11.7-105 (5); violat ed any other provision of this article 12 or any13
other state or local law concerning the sale of firearms; or violated any14
federal law or rule concerning the sale of firearms or firearm components15
for which the penalty includes potential revocation of the person's federal16
firearms license, the department shall:17
SECTION 3. Effective date - applicability. This act takes effect18
July 1, 2026, and applies to offenses committed on or after said date.19
SECTION 4. Safety clause. The general assembly finds,20
determines, and declares that this act is necessary for the immediate21
preservation of the public peace, health, or safety or for appropriations for22
the support and maintenance of the departments of the state and state23
institutions.24
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