Your Gun Vault

One login. All six platforms.

2026 Complete Legal Guide

Gun Laws in Colorado

Gun laws in Colorado are relatively permissive, but all gun owners must comply with both federal law and Colorado state-specific regulations. All private transfers must go through a licensed FFL dealer. A waiting period applies: 3 business days for all firearm purchases. This complete guide covers every Colorado gun law you need to know in 2026.

Colorado Gun Laws — Quick Overview

🟡 Moderate State

Colorado Gun Laws — Quick Reference

Adults 18+ not prohibited under Colorado or federal law. Shall-issue concealed carry permit.

Doing this in Colorado? Colorado requires a licensed dealer for private transfers — we route you to a local FFL at no markup and handle the paperwork. Flat $50.Start — $50 →

Private Sales: Must go through licensed FFL dealer

Background Check: Required for ALL transfers

Waiting Period: 3 business days for all firearm purchases

Permit to Purchase: Not required

Registration: Not required

Magazine Limit: 15 rounds max

Assault Weapons Ban: No state ban

Min Age (Private): 18+

Min Age (Dealer): 21+ handguns / 18+ long guns

Carry Laws: Shall-issue concealed carry permit

Table of Contents

Colorado Gun Laws — Complete Reference Table

The table below covers every major category of gun law in Colorado — from private sales and background checks to carry rights, prohibited persons, and penalties. Each row includes Colorado's specific rule, key details, and direct links to the governing law.

LAW CATEGORYCOLORADO STATUSKEY DETAILSLAW RESOURCES
PRIVATE SALES & TRANSFERS
Private Gun SalesPerson-to-person transfers⚠️ FFL RequiredAll private firearm transfers in Colorado must go through a licensed FFL dealer for a background check. Direct person-to-person private transfers without a dealer are not permitted under Colorado law.

GunTransfer performs a full background check and generates a bill of sale for every transfer.
FFL Dealer RequiredLicensed dealer involvement🔵 RequiredAll private transfers in Colorado must go through a licensed FFL dealer. The dealer conducts the background check and maintains required records.
Bill of SaleTransfer documentation🔵 RecommendedFFL dealer records are required. A GunTransfer bill of sale adds private documentation protecting both parties beyond the dealer's required records.
Interstate TransfersOut-of-state sales🔵 FFL RequiredFederal law prohibits direct private handgun transfers between residents of different states. Any out-of-state firearm purchase must ship to a licensed FFL dealer in the buyer's state.
BACKGROUND CHECKS
Background Check — DealerLicensed dealer purchases🔵 RequiredBackground checks are required for ALL purchases from licensed FFL dealers under federal law. The dealer submits a NICS check through the FBI before releasing any firearm.
Background Check — Private SalesPerson-to-person🔵 RequiredColorado requires background checks for ALL private firearm transfers — all transfers must go through a licensed FFL dealer who conducts the check. GunTransfer also performs its own full background check on every buyer.
WAITING PERIODS
Waiting PeriodDealer & private sales⚠️ RequiredColorado requires a waiting period: 3 business days for all firearm purchases. The buyer cannot take possession until this waiting period has elapsed after the transfer is approved.
PERMITS & LICENSES
Permit to PurchaseBefore buying a firearm✅ Not RequiredColorado does not require any permit, license, or state ID card to purchase a firearm. Federal eligibility requirements apply.
Concealed CarryCarrying a hidden firearm🔵 Shall-IssueShall-issue concealed carry permit. Open carry generally permitted but some localities restrict it.
REGISTRATION
Firearm RegistrationState registry✅ Not RequiredColorado has no state firearm registry. Gun owners are not required to register firearms with any state or local government.
AGE REQUIREMENTS
Handguns — DealerMinimum purchase age⚠️ 21+Federal law requires buyers to be at least 21 to purchase a handgun from a licensed FFL dealer.
Long Guns — DealerRifles & shotguns⚠️ 18+Federal law allows licensed FFL dealers to sell rifles and shotguns to buyers 18+.
Private Sales — All FirearmsMinimum private sale age⚠️ 18+Federal law sets 18 as the minimum age for all private firearm transfers in Colorado — handguns and long guns alike.
🔫 CARRY LAWS
Open CarryCarrying a visible firearm✅ LegalOpen carry is legal in Colorado for eligible adults. Restricted locations (schools, courthouses, federal buildings) still apply.
⛔ FIREARM RESTRICTIONS
Assault Weapons BanRestrictions on certain firearms✅ No BanColorado has no state assault weapons ban. Semi-automatic rifles, pistols, and shotguns are legal to purchase, own, and transfer in Colorado.
Magazine Capacity LimitsRound restrictions⚠️ 15 Round LimitColorado limits magazine capacity to 15 rounds. Magazines exceeding this limit are prohibited. Note: bringing high-capacity magazines from other states into Colorado is illegal.
Red Flag / ERPO LawsEmergency removal orders⚠️ Law ExistsColorado has a Red Flag law (Extreme Risk Protection Order / ERPO). Law enforcement or family members may petition a court to temporarily remove firearms from an individual deemed a risk.
🚫 PROHIBITED PERSONS
Federal Prohibited PersonsWho cannot own firearms🚫 See ListUnder 18 U.S.C. § 922(g), prohibited from possessing firearms in Colorado and all states:
  • Convicted felons (crime punishable by more than 1 year)
  • Domestic violence misdemeanor convictions
  • Active qualifying restraining orders
  • Unlawful users of / addicted to controlled substances
  • Persons adjudicated mentally defective
  • Illegal aliens / persons who renounced citizenship
  • Dishonorably discharged military members
  • Fugitives from justice
SELLER & BUYER OBLIGATIONS
Seller ResponsibilityLegal obligations when selling🔵 Federal LawEven in gun-friendly states like Colorado, sellers carry federal legal obligations. You cannot:
  • Knowingly sell to a prohibited person — federal felony, up to 10 years (18 U.S.C. § 922(d))
  • Participate in a straw purchase — federal felony, up to 10 years
  • Sell a handgun directly to an out-of-state buyer
  • Transfer a firearm with an obliterated serial number
GunTransfer performs a full background check on every buyer, protecting sellers from all four risks.
Gift TransfersTransferring without payment✅ LegalFirearms may be gifted in Colorado when the recipient is legally eligible and at least 18 years old. The same prohibited person restrictions apply. Gifting to a prohibited person is a federal felony. Document with GunTransfer.
Gun InheritanceInheriting firearms from estate✅ LegalColorado allows the inheritance of legally-owned firearms. Key rules:
  • Heir must be eligible — legally eligible to possess firearms under Colorado and federal law
  • NFA items — suppressors, machine guns, SBRs require ATF Form 5 approval before transfer (can take months)
  • Out-of-state heirs — must transfer through a licensed FFL in their state
  • Minors cannot inherit directly — a guardian must hold until legal age
Document all inheritance transfers with GunTransfer to establish a clean chain of ownership.
KEY COLORADO STATUTES
Primary Firearms StatuteMain state lawState LawC.R.S. § 18-12-112 (universal background checks); C.R.S. § 18-12-302 (magazines) — Colorado's primary firearms laws covering possession, transfer, carry, and prohibited persons.
Federal Baseline LawApplies in all 50 statesFederal18 U.S.C. § 922 — The primary federal firearms statute governing who can own guns, dealer background checks, interstate transfer rules, and federal firearms crimes. Applies in Colorado and every state.
PRIVATE SALES & TRANSFERS
Private Gun SalesPerson-to-person
⚠️ FFL Required
All transfers must go through a licensed FFL dealer in Colorado. GunTransfer performs a full background check and generates a bill of sale.
FFL Dealer RequiredLicensed dealer
🔵 Required
All private transfers must go through a licensed FFL dealer in Colorado.
Interstate TransfersOut-of-state
🔵 FFL Required
Federal law requires out-of-state purchases to go through a licensed FFL in the buyer's state.
BACKGROUND CHECKS
Background Check — DealerLicensed dealer
🔵 Required
Required for ALL licensed dealer purchases under federal law (FBI NICS).
Background Check — PrivatePerson-to-person
🔵 Required
Required for all transfers in Colorado. All private sales must go through a licensed FFL dealer.
WAITING PERIODS
Waiting PeriodDealer & private
⚠️ Required
Colorado requires: 3 business days for all firearm purchases.
PERMITS & LICENSES
Permit to PurchaseBefore buying
✅ Not Required
No permit required to purchase a firearm in Colorado.
Concealed CarryCarry permit
🔵 Shall-Issue
Shall-issue concealed carry permit. Open carry generally permitted but some localities restrict it.
REGISTRATION
Firearm RegistrationState registry
✅ Not Required
No state firearm registry in Colorado.
AGE REQUIREMENTS
Handguns — DealerMin age
⚠️ 21+
Must be 21+ to purchase a handgun from a licensed FFL dealer.
Long Guns — DealerMin age
⚠️ 18+
Must be 18+ to purchase rifles/shotguns from a licensed FFL dealer.
Private Sales — All FirearmsMin private age
⚠️ 18+
Minimum age 18 for all private firearm transfers in Colorado.
⛔ FIREARM RESTRICTIONS
Assault Weapons BanCertain firearms
✅ No Ban
No assault weapons ban in Colorado.
Magazine LimitsRound restrictions
⚠️ 15 Round Max
Magazine capacity limited to 15 rounds in Colorado.
OBLIGATIONS
Seller ResponsibilityFederal law
🔵 Federal Law
Cannot knowingly sell to a prohibited person, participate in straw purchases, sell a handgun to out-of-state buyer, or transfer obliterated serial number. GunTransfer protects sellers from all four risks.
Gun InheritanceFrom estate
✅ Legal
Legal in Colorado. Heir must be eligible. NFA items require ATF Form 5. Out-of-state heirs use local FFL. Document with GunTransfer.
KEY STATUTES
Primary Firearms StatuteState law
State Law
C.R.S. § 18-12-112 (universal background checks); C.R.S. § 18-12-302 (magazines)
Federal BaselineApplies everywhere
Federal
18 U.S.C. § 922 — Applies in Colorado and every state.

How Gun Laws Are Categorized

To understand firearm regulations across the United States — and in Colorado specifically — gun laws fall into three broad categories: gun-friendly states, moderate states, and strict states. Colorado falls into the moderate category: 🟡 Moderate.

GUN-FRIENDLY
  • No background checks for private sales
  • No waiting periods
  • No permit required to purchase
  • No firearm registration
  • Permitless (constitutional) carry
  • No magazine capacity limits
  • Minimal transfer restrictions
Examples: Texas, Arizona, Tennessee
MODERATE
  • Some background check requirements
  • Private sale rules vary
  • Concealed carry permits required
  • Limited waiting periods
  • Some firearm restrictions
  • State-level transfer rules
Balanced access with regulation
STRICT
  • Universal background checks required
  • Mandatory waiting periods
  • Firearm registration required
  • Permit required to purchase
  • Magazine capacity limits
  • Assault weapon restrictions
Examples: CA, NY, NJ, WA, DC
Selling a gun in Colorado?

We handle the legal part for you.

Colorado requires a licensed dealer for private transfers. We route you to a local FFL at no markup and handle the bill of sale and permanent records for you. Flat $50.

Start Your Colorado Transfer — $50 →Secure checkout · documented in your Vault forever

Quick Answers about Colorado Gun Laws

A gun transfer occurs whenever legal ownership of a firearm changes from one individual to another in Colorado. In Colorado, all transfers must go through a licensed FFL dealer.

Are Private Gun Sales Legal?
  • Permitted in Colorado, but ALL private transfers must go through a licensed FFL dealer for a background check.
Do Private Gun Sales Require A Background Check?
  • Yes — required for all transfers in Colorado. All private sales must go through a licensed FFL dealer.
Can I Sell A Gun Privately To Someone In Another State?
  • No — not directly. Federal law requires handgun sales to buyers in other states to go through a licensed FFL dealer in the buyer's state. Online purchases must ship to a local FFL.
Should I Use A Bill Of Sale?
  • Yes — required and strongly recommended. The FFL dealer retains required records. A GunTransfer bill of sale adds additional protection.

Understanding when a firearm transfer is required and how to complete one legally in Colorado is essential for responsible gun ownership. GunTransfer makes every private transfer documented and legally protected.

Responsible Firearm Transfers

Responsible firearm transfers in Colorado help ensure that firearms remain in the hands of law-abiding citizens. Even in gun-friendly Colorado, responsible sellers always verify buyer eligibility and document the transfer.

Responsible firearm transfer practices include:
  • Confirming the buyer is legally eligible to possess firearms under Colorado and federal law
  • Verifying the buyer is at least 18 years old and a legal U.S. resident
  • Using GunTransfer to run a full background check on the buyer
  • Generating a complete GunTransfer bill of sale documenting both parties and the firearm
  • Meeting in a safe, public location to complete the transfer
  • Keeping a permanent copy of the GunTransfer bill of sale

Responsible firearm transfers help protect Colorado gun owners from future liability, prevent firearms from reaching prohibited individuals, and demonstrate the law-abiding character of Colorado’s gun owner community.

Colorado Gun Law Resources

Complete Colorado firearms guides and 50-state resources from GunTransfer.com

Support

Frequently Asked
Questions

What are the gun laws in Colorado?

Colorado regulates private firearm sales. All private transfers must go through a licensed FFL dealer for a background check in Colorado. 3 business days for all firearm purchases. No firearm registration is required. See C.R.S. § 18-12-112 (universal background checks); C.R.S. § 18-12-302 (magazines).

Yes. Colorado requires a background check for all firearm transfers, including private sales. All transfers must go through a licensed FFL dealer.

Colorado requires a waiting period: 3 business days for all firearm purchases. The buyer cannot take possession until this period elapses.

A gun transfer occurs whenever legal ownership of a firearm moves from one person to another. In Colorado, all transfers — including private sales — must be processed through a licensed FFL dealer. Interstate transfers always require a licensed FFL in the buyer’s state under federal law.

Ready to Transfer ?

See also: Looking for state-by-state requirements? Compare every jurisdiction in our complete State Requirements for Gun Transfers guide (all 50 states + DC).
The bottom line in Colorado

A handshake isn’t a transfer.
Make it legal.

In Colorado, the seller carries the federal liability. One undocumented sale to the wrong person is the difference between a clean record and 18 U.S.C. § 922(d). For \$50, you get proof you did it right.

  • Real background check on the buyerMulti-source federal, state & county criminal + sex-offender records.
  • Official bill of sale, signed by both partiesElectronic. Documented to hold up in court.
  • Lifetime digital records in your Gun VaultPull them 5, 10, 20 years from now.
  • Routed to a local licensed dealer — no markupColorado requires an FFL; we handle the paperwork and records.
Sell on a handshakeno paper · no protection$0 — exposed
Drive to a gun-shop FFL+ time · + gas · + waiting$45–$125
Use GunTransfer10 min · from your phone$50 flat
★★★★★Fast, clean, and I have the paperwork forever. Exactly what I wanted and cheaper than my local FFL.— Marcus R., verified seller
4,283transfers protected this year
37states served
2026laws up to date

Secure checkout · No FFL markup · No range fees · Flat $50 every time.

About this guide

Published by
Gun Transfer, which has handled private firearm transfers since 2016. Written and maintained in-house.
Sources
Federal law (18 U.S.C. § 921–931), the ATF’s published rules and guidance, and the statutes of the state this page covers. Primary sources are linked throughout the text above so you can check any of it yourself.
Last reviewed
. Firearm law changes often, and a page that was right in April can be wrong by August.
Found something wrong?
Tell us and we will check it: info@guntransfer.com or 855-750-5500.

This is general information, not legal advice. We are not a law firm and no attorney has reviewed this page. Firearm law varies by state and by situation, and the consequences of getting it wrong fall on you — so verify anything you are relying on against your state’s current statute, or ask a lawyer licensed there.