Is Ammunition Legal in Colorado? (2026)
Yes. In Colorado, ammunition is legal. In Colorado, firearm ammunition is generally legal to possess and purchase, though certain restrictions apply concerning magazine capacity and possession by prohibited individuals..
Key facts
- Status
- Legal
- Permit required
- No
- Jurisdiction
- Colorado
- Last reviewed
- 2026-04-09
Ammunition laws in Colorado
Colorado law permits the sale and possession of most types of firearm ammunition. However, the state has enacted restrictions on the sale, transfer, and possession of high-capacity magazines. Specifically, magazines designed to hold more than 15 rounds of ammunition are generally prohibited from being sold, transferred, or possessed within Colorado, with limited exceptions for certain law enforcement and military personnel. Individuals who legally possessed such magazines prior to the effective date of the law are typically allowed to retain them. Beyond magazine capacity, Colorado law prohibits certain individuals from possessing ammunition. These include persons convicted of felony offenses, those subject to domestic violence protection orders, and individuals adjudicated as mentally ill. Purchasing ammunition generally does not require a permit, but retailers are expected to comply with federal age restrictions.
Frequently asked questions
Is ammunition legal in Colorado for travelers?
For travelers visiting Colorado, ammunition is currently legal. Colorado law permits the sale and possession of most types of firearm ammunition. However, the state has enacted restrictions on the sale, transfer, and possession of high-capacity magazines. Specifically, magazines designed to hold more than 15 rounds of ammunition are generally prohibited from being sold, transferred, or possessed within Colorado, with limited exceptions for certain law enforcement and military personnel. Individuals who legally possessed such magazines prior to the effective date of the law are typically allowed to retain them. Beyond magazine capacity, Colorado law prohibits certain individuals from possessing ammunition. These include persons convicted of felony offenses, those subject to domestic violence protection orders, and individuals adjudicated as mentally ill. Purchasing ammunition generally does not require a permit, but retailers are expected to comply with federal age restrictions.
Do I need a permit for ammunition in Colorado?
Colorado does not specifically require a permit for ammunition, though general regulations apply.
Can I transport ammunition through Colorado?
Transport laws for ammunition in Colorado depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.
What are the penalties for ammunition violations in Colorado?
Penalties for ammunition violations in Colorado vary based on the specific offense. Always verify current laws before traveling.