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Concealed Carry Map

Resident permit · MT → SD

Is a Montana Resident Permit Valid in South Dakota?

Recognized — and permitless carry appliesVerified 2026-08-08

Legal, yes. South Dakota honors the permit, and permitless carry for adults 18+ applies there too. Either way, South Dakota's carry rules — not Montana's — control while you're in the state.

Why

Official Firearm Handbook: 'The state of South Dakota recognizes any valid concealed pistol permit issued to a nonresident of South Dakota, according to the terms of its issuance in the state of its issue' — any state's permit qualifies as long as the holder is not a South Dakota resident (SD residents simply carry permitless).

The permit (Montana)

Permit
Montana Concealed Weapon Permit
Issued by
County sheriff
Issue policy
Shall-issue

The destination (South Dakota)

Recognition policy
Honors permits from all states
Permitless carry
Yes (18+)
Duty to inform
No (present permit on demand)
Magazine limit
No state limit

Carry rules in South Dakota

Recognition is only half the question. Once you're inside South Dakota, its carry rules apply to you exactly as they do to locals.

Off-limits places in South Dakota

South Dakota bans carry in 3 kinds of places. The first on the list:

See all 3 places you can't carry in South Dakota →

Montana vs South Dakota: what changes at the state line

Crossing from Montana into South Dakota changes 2 rules: permitless carry (Yes → Yes (18+)); out-of-state permits honored (43 states → All states).

RuleMontanaSouth Dakota
Permitless carryYesYes (18+)
Duty to inform policeNoNo
Magazine limitNoneNone
Out-of-state permits honored43 statesAll states
Open carryYes, no permitYes, no permit

Going the other way, a South Dakota resident permit in Montana: recognized — and permitless carry applies.

Driving on from South Dakota

How a Montana resident permit fares in the states bordering South Dakota:

Check a whole route with the Trip Checker →

See the full 50-state map for a Montana resident permit →

Frequently asked questions

Does South Dakota honor a Montana non-resident permit?
Montana does not issue non-resident carry permits (permit requires at least 6 months' Montana residency, US citizenship or lawful permanent residence, and Montana ID (MCA 45-8-321; MT DOJ). No non-resident permits are issued), so the question does not arise.
Can a South Dakota resident permit holder carry in Montana?
Recognized — and permitless carry applies. Reciprocity is decided by the destination state, so the answer in this direction depends on Montana's law, not South Dakota's.
Where does South Dakota publish its official reciprocity list?
South Dakota publishes its recognition policy on an official state page, linked in the sources on this page. That page is the authority — check it shortly before travel, because recognition lists change without much notice.

Official sources