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Idaho Gun Possession Laws (2026)

Info: Idaho has no state red-flag law (also called an Extreme Risk Protection Order, or ERPO), no assault-weapon ban, and no firearm registry.

InfoVerified May 31, 2026

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Official source: ag.idaho.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Gun Possession in states bordering Idaho

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

MontanaPermitted
Montana has no red-flag law (also called an Extreme Risk Protection Order, or ERPO), and no assault-weapon ban or restriction on magazines; state preemption of local gun laws is strong.
Verified May 31, 2026 · Source: dojmt.gov · Full Montana rule →
NevadaConditional
Nevada has a red-flag law (High-Risk Protection Orders, NRS 33.500, 2019), and has no assault-weapon ban and no magazine limit.
Verified May 31, 2026 · Source: leg.state.nv.us · Full Nevada rule →
OregonRestricted
Oregon has a red-flag law (Extreme Risk Protection Order), and no assault-weapon ban is currently in force.
Verified May 31, 2026 · Source: oregonlegislature.gov · Full Oregon rule →
UtahPermitted
Utah has no red-flag law (also called an Extreme Risk Protection Order, or ERPO), and no assault-weapon ban or limit on magazine capacity.
Verified May 31, 2026 · Source: bci.utah.gov · Full Utah rule →
WashingtonRestricted
Washington has a red-flag law (Extreme Risk Protection Orders, or ERPOs), prohibits the sale and manufacture of certain semi-automatic "assault weapons" (2023), and bans the sale of large-capacity magazines.
Verified May 31, 2026 · Source: atg.wa.gov · Full Washington rule →
WyomingPermitted
Wyoming has no red-flag law (also called an Extreme Risk Protection Order, or ERPO) — a 2024 law bars enforcement of red-flag seizure orders — and no assault-weapon ban or limit on magazine capacity.
Verified May 31, 2026 · Source: wyomingdci.wyo.gov · Full Wyoming rule →

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