Colorado Gun Laws - 2026 Complete Guide

Last verified: 2026-01-01 | Not legal advice - verify with your state AG

Legal Permit Required Castle Doctrine Red Flag Law
⚠️ This is not legal advice. Gun laws change frequently. Always verify current laws with your state attorney general or a licensed firearms attorney before carrying.

Quick Reference: Colorado Gun Laws

Open CarryLegal
Concealed CarryPermit Required
Permit RequiredYes - required
Permit Cost$52
Permit Validity5 years
Waiting Period3 days
Background CheckRequired
Castle Doctrine✓ Yes
Stand Your Ground✕ No
Red Flag Law✕ Yes (ERPO exists)
Magazine Limit15 rounds maximum
SuppressorsLegal (NFA rules apply)
NFA ItemsRestricted

Open Carry Laws in Colorado

Open carry is legal in Colorado for anyone who is legally allowed to possess a firearm. No permit is required to openly carry a holstered handgun or a long gun in public, subject to restricted location laws.

Concealed Carry Laws in Colorado

Concealed carry in Colorado requires a valid permit. Colorado issues Concealed Handgun Permits through county sheriffs. Must be 21+, Colorado resident, pass background check and safety training course. Valid for 5 years.

Where You Cannot Carry in Colorado

The following locations generally prohibit firearms carry in Colorado. This list is not exhaustive - always verify current law before carrying in any location.

  • Schools
  • Government Buildings
  • Police Stations
  • Courthouses
  • Public Buildings

Federal law also prohibits carry in federal buildings, national parks ranger stations, and other federal facilities regardless of state law.

Getting a Colorado CCW Permit

Colorado issues Concealed Handgun Permits through county sheriffs. Must be 21+, Colorado resident, pass background check and safety training course. Valid for 5 years.

Official Colorado Permit Information

CCW Reciprocity for Colorado

States that honor your Colorado permit (27)

Colorado honors permits from (29)

View Full CCW Reciprocity Map
Reciprocity agreements change frequently. Always verify current reciprocity with the issuing state's law enforcement agency before traveling. Some states have additional requirements beyond permit reciprocity.
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Colorado Gun Law Cheat Sheet - Free PDF

Download our one-page quick reference for Colorado gun laws. Open carry rules, carry restrictions, permit info, and CCW reciprocity at a glance. Keep it in your range bag.

Frequently Asked Questions: Colorado Gun Laws

Does Colorado have a magazine capacity limit?
Yes. Colorado limits magazines to 15 rounds. Magazines capable of accepting more than 15 rounds manufactured after July 1, 2013 are prohibited.
Does Colorado have a red flag law?
Yes. Colorado enacted ERPO (Extreme Risk Protection Order) legislation in 2019.
Can I open carry in Denver?
No. Denver has a local ordinance prohibiting open carry within city limits, which is an exception to state preemption law.

Shooting Ranges in Colorado

Find pistol ranges, rifle ranges, and indoor/outdoor shooting facilities in Colorado. Filter by type, features, and location.

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Neighboring State Gun Laws