(C.R.S. Title 18)
Permit Required
- Semiautomatic rifles with a detachable magazine
- Semiautomatic shotguns with a detachable magazine
- Gas-operated semiautomatic handguns with a detachable magazine
Exempt — No Permit Needed
- .22 caliber or smaller rimfire — unless the firearm has a separate upper and lower receiver
- Manually operated firearms (bolt, pump, lever, or slide action)
- Semiautomatic firearms with a permanently fixed magazine of 15 rounds or fewer
- Single- or double-action semiautomatic handguns that use recoil (not gas) to cycle the action
- Permanently inoperable firearms
- Antique firearms per 18 U.S.C. § 921(a)(16) and curios or relics per 27 CFR 478.11
- Firearms you already owned before August 1, 2026
Create an account and submit your application through the Colorado Parks & Wildlife Firearms Safety System (FSS) portal. The application opened July 20, 2026.
- Select your county of residence — your application routes to that sheriff's office for vetting.
- A secondary business or residence county may also be selected.
After submitting your CPW application, you must work directly with your county sheriff to complete vetting. There is no single statewide sheriff portal — each county sets its own procedures, fees, appointment requirements, and document submission methods.
- Submit a valid Colorado Driver's License or State ID.
- Provide results of a name-based background check from a third-party vendor.
- Pay the county administrative fee (varies by county).
Once approved, the sheriff issues your Safety Course Eligibility Card, recorded directly in the state FSS database.
After your eligibility card is issued, complete an in-person, state-approved course with a sheriff-verified, CPW-certified instructor. The required track depends on your CPW history:
Track A — Hunter Ed Holders
Track B — Standard Applicants
Mandatory curriculum includes:
- Safe handling, loading, unloading, and maintenance of semiautomatic rifles and pistols
- Safe storage laws and prevention of unauthorized child access
- Federal & Colorado firearm statutes, ERPO / Red Flag laws, and victim awareness
- Mental health awareness and firearm suicide prevention
- Live-fire practical exam + written test — minimum 90% required on both
Note: Existing CCW courses and most other firearms training do not satisfy these requirements.
Your certified instructor registers your completion score in the FSS database and issues your Firearms Safety Training Certificate.
- Your Specified Semiautomatic Firearm Permit Card activates — valid statewide for 5 years.
- When purchasing at an FFL, the dealer verifies your eligibility in the CPW FSS system, then runs a CBI InstaCheck background check before completing the transfer.
- CPW Firearms Safety System account created and application submitted Step 1
- County sheriff's office contacted — confirmed procedures and fees Step 2
- Background vetting complete and fees paid ($52 CPW + county fee) Step 2
- Safety Course Eligibility Card issued by county sheriff Step 2
- Certified training completed — 4 hrs (Hunter Ed) or 12 hrs (standard) Step 3
- Written & live-fire practical exams passed at 90% minimum Step 3
- Permit Card active and valid statewide for 5 years Step 4