Resident permit · MT → SD
Is a Montana Resident Permit Valid in South Dakota?
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
- South Dakota recognizes valid carry permits from every US state.
- South Dakota allows permitless carry for eligible adults 18+, which extends to visitors who may legally possess a handgun.
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.
- No duty-to-inform provision appears in the Secretary of State's official Firearm Handbook or in SDCL chapter 23-7.
- South Dakota sets no state magazine-capacity limit for handguns.
- South Dakota allows permitless concealed carry from age 18 for people who may legally possess a handgun, including eligible visitors.
- Permitless concealed carry under SDCL 23-7-7 applies statewide, including in vehicles, for residents and non-residents 18+ who may lawfully possess a pistol.
Off-limits places in South Dakota
South Dakota bans carry in 3 kinds of places. The first on the list:
- County courthouses (SDCL 22-14-23)
- The state capitol (SDCL 22-14-23; limited enhanced-permit exceptions)
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).
| Rule | Montana | South Dakota |
|---|---|---|
| Permitless carry | Yes | Yes (18+) |
| Duty to inform police | No | No |
| Magazine limit | None | None |
| Out-of-state permits honored | 43 states | All states |
| Open carry | Yes, no permit | Yes, 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:
- Iowa — Recognized — and permitless carry applies
- Minnesota — Recognized — carry with your permit
- Nebraska — Recognized — and permitless carry applies
- North Dakota — Recognized — and permitless carry applies
- Wyoming — Recognized — and permitless carry applies
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
- South Dakota Secretary of State — Concealed Carry Reciprocity — accessed 2026-08-08
- South Dakota Secretary of State — South Dakota Firearm Handbook (July 2025) — accessed 2026-08-08
- South Dakota Secretary of State — Pistol Permit FAQs — accessed 2026-09-27
- South Dakota Secretary of State — How to Apply for a Permit — accessed 2026-09-27
- South Dakota Secretary of State — Types of Concealed Carry Permits — accessed 2026-09-27
- Montana DOJ — Concealed Weapons (AG recognition list) — accessed 2026-08-08
- MCA 45-8-329 — Concealed weapon permit reciprocity (MCA 2025) — accessed 2026-08-08
- MCA 45-8-321 — Permit to carry concealed weapon (MCA 2025) — accessed 2026-08-08
- MCA 45-8-316 — Carrying concealed weapons (MCA 2025) — accessed 2026-08-08
- MCA 45-8-328 — Carrying concealed firearm in restricted government offices (MCA 2025) — accessed 2026-08-08
- MCA 45-8-322 — Application, renewal, permit, and fees (MCA 2025) — accessed 2026-09-27
- MCA 45-8-351 — Restriction on local government regulation of firearms (MCA 2025) — accessed 2026-09-27