Gun Laws/Colorado/Reviewed September 16, 2026
Do you need a permit to buy a gun in Colorado?
Quick answer
Yes
Colorado: Yes (semi-autos, since Aug 2026).
0 of Colorado's 7 neighboring states have the same status.
Not legal advice. Source: GunPartPicker state law review, September 16, 2026
Permit to purchase laws by state
Colorado law in detail
- Yes (semi-autos, since Aug 2026) Permit to Purchase — Since August 1, 2026, buying most semi-automatic firearms with detachable magazines requires a sheriff issued eligibility card and a firearms safety course. A federal challenge is pending.
The federal rule
Federal law requires a background check on every sale by a licensed dealer, but no federal permit to purchase. Some states add a purchase permit, a firearm owner ID card or a safety certificate, which can add weeks before you can take home a rifle or a complete lower.
Permit to buy in neighboring states
Next steps
Frequently asked questions
Do you need a permit to buy a gun in Colorado?
Yes. Colorado: Yes (semi-autos, since Aug 2026). Reviewed September 16, 2026.
What is the federal rule on permits to purchase?
Federal law requires a background check on every sale by a licensed dealer, but no federal permit to purchase. Some states add a purchase permit, a firearm owner ID card or a safety certificate, which can add weeks before you can take home a rifle or a complete lower.
How many states restrict permits to purchase?
Nationwide by our review: 36 states: no permit; 4: some guns; 10: permit required.
More Colorado gun laws
Legal disclaimer: This page summarizes state law for general information and is not legal advice. Laws change and local rules can be stricter. Confirm with the Colorado statutes, the state attorney general or a licensed attorney before buying, building or traveling.