Missouri.
Nothing in Missouri that most visitors get caught by, but read the answers below before you rely on that.
What Missouri requires
The state's permit is the Concealed Carry Permit, issued by your county or city sheriff.
Carrying without a permit3
Permits and age3
If an officer stops you1
How we checked there is no such law
Read §§ 571.030 and 571.101 in full on 2026-09-05. The offense section and the permit section, which are where such a duty sits in every state that has one. Neither contains a notification, disclosure or display requirement.Buying and owning2
How we checked there is no such law
Read § 21.750 in full on 2026-09-05, which preempts the entire field of firearms legislation from local regulation and expressly bars any political subdivision from regulating “the sale, purchase, purchase delay, transfer” of firearms. Language that presumes no state permit exists to require. Chapter 571’s offense and permit sections create none.How we checked there is no such law
Read § 571.020 in full on 2026-09-05. The prohibited-weapons list, running to explosive weapons, gas guns, exploding bullets, knuckles and the federally-regulated items, with nothing about magazines. § 21.750 separately preempts the entire field from local regulation, so a city cap could not fill the gap.How the state governs guns2
How we checked there is no such law
Searched for a Missouri extreme-risk or red-flag order on 2026-09-05. Missouri’s adult abuse and child protection orders under ch. 455 can reach firearms through federal prohibited-person rules, and no petition-based extreme-risk order exists alongside them. Bills to create one have been filed and none has passed.Permits Missouri honors
If you are visiting Missouri, this is whether your permit counts here.
Pick a state for the full answer with its citation, or find it in the grid below.
Where Missouri permits are honored
If you live in Missouri, this is where your permit travels.
Pick a state for the full answer with its citation, or find it in the grid below.
Suppressors and NFA legality
Federal registration is required everywhere these are legal. A state can prohibit them regardless, and several do.
Where this comes from
This is information, not legal advice. Gun law changes often and the penalty for getting it wrong is criminal. Confirm every answer with the state before you carry there.
- The authority
- your county or city sheriff ↗
- ATF’s index
- Missouri firearm statutes ↗ (PDF)
