Utah Magazine Capacity Laws (2026)

Permitted: Utah has no state limit on magazine capacity.

PermittedVerified Oct 12, 2026

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Utah has no state limit on magazine capacity. State law also reserves firearm regulation to the state, so cities and counties generally cannot make their own firearm rules unless the Legislature allows it.

Official source: bci.utah.gov →

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

Magazine Capacity in states bordering Utah

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

ArizonaPermitted
Arizona does not regulate magazine capacity — there is no state limit on how many rounds a magazine can hold.
Verified May 31, 2026 · Source: azdps.gov · Full Arizona rule →
ColoradoConditional
Colorado limits magazines to 15 rounds — it is illegal to sell or transfer a magazine that holds more than 15 rounds, but you may still possess a pre-ban magazine.
Verified Jul 13, 2026 · Source: cbi.colorado.gov · Full Colorado rule →
IdahoPermitted
Idaho sets no state limit on magazine capacity — there is no cap on how many rounds a magazine can hold.
Verified May 31, 2026 · Source: legislature.idaho.gov · Full Idaho rule →
NevadaPermitted
Nevada sets no state limit on magazine capacity for either handguns or long guns.
Verified Jun 5, 2026 · Source: leg.state.nv.us · Full Nevada rule →
New MexicoConditional
New Mexico has no magazine-capacity limit in effect right now. Restriction bills have been proposed but have not been enacted.
Verified May 31, 2026 · Source: dps.nm.gov · Full New Mexico rule →
WyomingPermitted
Wyoming has no state limit on magazine capacity. State law bars cities, counties and other local governments from regulating firearms, accessories or ammunition beyond what state law provides.
Verified Oct 12, 2026 · Source: wyomingdci.wyo.gov · Full Wyoming rule →

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