Missouri Gun Laws (2026): Constitutional Carry, Lifetime CCW & Stand Your Ground

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Quick Answer: Missouri is a constitutional carry state since 2017. Any Missourian 19 or older (18 with military service) who can legally possess a firearm may carry concealed without a permit. Missouri still issues Concealed Carry Weapons (CCW) permits through county sheriffs because they offer reciprocity with 36 other states.

Missouri has no magazine capacity limit, no assault weapon ban, no statewide gun registration, and no waiting period for handgun purchases. Open carry of long guns and handguns is legal without a permit in most areas.

The biggest mistake new Missouri carriers make is open carrying in St. Louis or Kansas City, where local ordinances may restrict open carry without a CCW permit. Missouri honors all valid out-of-state CCW permits. Missouri’s Second Amendment Preservation Act (SAPA) attempts to limit federal firearm enforcement at the state level but has been litigated.

Last updated May 2026 · By Nick Hall, CCW instructor familiar with Missouri’s constitutional carry framework, the standard/extended/lifetime CCW permit tiers, and the 8th Circuit SAPA ruling

Disclaimer: This is an editorial round-up of Missouri gun laws. We do our best to make sure it’s correct, but do not rely on this as legal advice. If you’re unsure about anything, consult a lawyer.

Looking for a brick-and-mortar shop in Missouri? See our best gun stores in Missouri guide for verified FFL dealers, ranges, and gunsmiths near you.

Intro

TL;DR: Missouri gun laws in 2026 are among the most permissive in the Midwest. Missouri is a constitutional carry state since January 1, 2017 (SB 656 of 2016). Permitless concealed carry legal at 19+ (unusually low threshold), optional Concealed Carry Permit (CCW) available in Standard (5-year), Extended (10 or 25-year), and Lifetime variants. No magazine limits, no assault weapons ban, no red flag law. Stand Your Ground codified in RSMo § 563.031, strong state preemption. Missouri’s Second Amendment Preservation Act (SAPA) was declared unconstitutional by the 8th Circuit in late 2024.

Missouri is a top-tier pro-gun state with one unusual feature: the constitutional carry age is 19, not 21 or 18 like most other constitutional carry states. SB 656 of 2016 established permitless concealed carry effective January 1, 2017. The optional Concealed Carry Permit system was kept in place and expanded with new tiers: standard 5-year, extended 10-year or 25-year, and lifetime permits. All are shall-issue through the county sheriff.

Missouri gun laws also included the Second Amendment Preservation Act (SAPA) passed in 2021, attempting to nullify federal gun laws that the state considered unconstitutional. The 8th Circuit Court of Appeals declared SAPA unconstitutional in late 2024. Federal law remains enforceable in Missouri, and federal prohibited-person rules, NFA approval requirements, and gun-free federal buildings all apply.

If you’re a Missouri resident, moving here, or passing through, this page covers the 2026 rules with statute citations and official sources.

Missouri Gun Laws: The Highlights

TL;DR: Missouri gun laws allow constitutional carry at 19+, multiple optional CCW tiers (Standard 5-yr, Extended 10/25-yr, Lifetime), open carry generally legal, no magazine or AWB restrictions, no red flag law, Stand Your Ground, strong state preemption.

• Constitutional Carry State since January 1, 2017 under SB 656 of 2016. Permitless concealed carry at 19+.
• Shall-issue Concealed Carry Permit (CCW) under RSMo § 571.101. Multiple tiers: Standard (5-year), Extended (10 or 25-year), Lifetime.
• Open carry legal in most of the state without a permit. Local ordinances may regulate open carry in specific circumstances.
• No state magazine capacity limit, no assault weapons ban, no firearm registration.
• Stand Your Ground codified in RSMo § 563.031. No duty to retreat anywhere you have a legal right to be.
• Castle Doctrine with statutory presumption of reasonable belief when defending home, vehicle, or place of business.
• No red flag law. The Missouri legislature has rejected proposed Extreme Risk Protection Order legislation.
• Missouri gun laws include strong state preemption under RSMo § 21.750. Counties and municipalities cannot enact firearm ordinances stricter than state law.
• Second Amendment Preservation Act (SAPA) declared unconstitutional by 8th Circuit Court of Appeals in late 2024.

For the official state CCW resource, see the Missouri Department of Public Safety Concealed Carry page.

Key Information at a Glance

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Constitutional Carry: How SB 656 Changed Missouri

TL;DR: Missouri gun laws shifted to constitutional carry on January 1, 2017 under SB 656 of 2016, after the legislature overrode Governor Jay Nixon’s veto. Any person 19 or older who can legally possess a firearm may carry concealed without a permit. The optional CCW system remains in place with expanded tier options.

SB 656 passed over Governor Nixon’s veto in September 2016, with the legislature overriding on a 2/3 vote. The bill amended RSMo § 571.030 and related statutes to eliminate the requirement for a concealed carry permit.

Missouri’s age-19 threshold is unusual. Most constitutional carry states set the minimum at 18 or 21. SB 656 chose 19, which is higher than Mississippi‘s 18 but lower than the federal handgun-purchase age of 21 at FFL dealers. The practical effect: 19-20 year old Missouri residents can carry concealed under constitutional carry but cannot purchase a handgun directly from a dealer under federal law.

Missouri’s Multiple CCW Permit Tiers

TL;DR: SB 656 expanded Missouri’s optional CCW system into three tiers: Standard (5-year, most common), Extended (10-year or 25-year), and Lifetime. All are shall-issue through the county sheriff. Useful for reciprocity and NICS bypass.

Missouri’s CCW system under RSMo § 571.101 is one of the most flexible in the country. Your options:

• Standard CCW (5-year): $100 application fee. Basic shall-issue permit. Valid 5 years, renewable. This is the most common tier.
• Extended CCW (10 or 25-year): Higher upfront fee but lower cost per year over the permit’s lifetime. Same qualifying requirements as Standard CCW.
• Lifetime CCW: $500 application fee. Valid for the lifetime of the permit-holder. Requires the same background check and training as Standard CCW. Represents long-term savings for lifelong Missouri residents.

Requirements for any CCW tier:

• Age 19 or older (18 if military)
• Missouri resident or member of US armed forces stationed in Missouri
• Not federally prohibited under 18 U.S.C. § 922(g)
• State-approved 8-hour firearms safety training course including live-fire
• Fingerprints and background check

Even under constitutional carry, getting a Missouri CCW is worth the time investment: it provides reciprocity with 35+ states and exempts you from the federal NICS check at dealers under 18 U.S.C. § 922(t)(3).

Who Can Carry a Gun in Missouri?

TL;DR: 18+ for open carry and long guns, 19+ for permitless concealed carry (18+ if military), 19+ for optional CCW. Must not be federally prohibited under 18 U.S.C. § 922(g).

Missouri’s age structure has the unusual 19+ minimum for constitutional carry. Active duty military members can carry concealed at 18 under both the constitutional carry provision and CCW application process. Long guns and open carry of handguns are legal at 18+.

Federal prohibited-person rules under 18 U.S.C. § 922(g) always apply.

Purchasing a Firearm in Missouri

TL;DR: Missouri gun laws require no state purchase permit, no waiting period, and no state background check beyond the federal NICS check administered by the ATF at licensed FFL dealers. Private sales between Missouri residents are unregulated at the state level.

Here’s the step-by-step for a first-time Missouri buyer:

• Choose a licensed dealer or private seller. Both are legal. For local shops, see our best gun stores in Missouri guide.
• Complete ATF Form 4473. Required at FFL dealers.
• Pass the NICS background check. Federal requirement at dealers. Usually instant.
• Take delivery. No waiting period. Same-day pickup.
• Optional: Apply for CCW. A valid Missouri CCW exempts you from NICS on future purchases under federal 18 U.S.C. § 922(t)(3) and provides reciprocity.

Private sales between Missouri residents are unregulated at the state level beyond federal prohibited-person rules. No registration or paper trail required.

State Preemption

TL;DR: Missouri gun laws include strong state preemption under RSMo § 21.750. Counties and municipalities cannot enact firearm ordinances stricter than state law.

Missouri’s preemption statute is robust. St. Louis, Kansas City, Springfield, and other municipalities cannot create their own CCW schemes, magazine limits, or assault weapons bans. Local authorities retain narrow authority over discharge within city limits and carry in specific publicly owned buildings.

The Second Amendment Preservation Act (SAPA) and Federal Law

TL;DR: Missouri passed SAPA in 2021 attempting to nullify federal gun laws. The 8th Circuit Court of Appeals declared SAPA unconstitutional in late 2024. Federal law fully applies in Missouri, including NFA rules, federal prohibited-person lists, and gun-free federal buildings.

Missouri’s Second Amendment Preservation Act (HB 85 of 2021) attempted to invalidate enforcement of federal gun laws the state considered unconstitutional. The law prohibited Missouri law enforcement from assisting federal agents in enforcing those laws and imposed penalties on state agencies that cooperated.

The U.S. Department of Justice challenged SAPA in federal court. The 8th Circuit Court of Appeals ruled in late 2024 that SAPA was unconstitutional under the Supremacy Clause. Federal law remains fully enforceable in Missouri. Federal prohibited-person rules, NFA approval requirements, and gun-free federal buildings all apply regardless of state-level statements.

Federal Law Still Sets the Ceiling

TL;DR: Missouri’s permissive laws operate inside federal constraints. Federal prohibited-person rules under 18 U.S.C. § 922(g) apply. Federal buildings remain gun-free zones under 18 U.S.C. § 930. NFA items require ATF approval.

Missouri Gun Laws for Out-of-State Visitors

Missouri honors every valid concealed carry permit issued by another state. Even without a permit, visitors 19 or older (18+ if active-duty military) can carry concealed under Missouri’s constitutional carry framework as long as they can legally possess a firearm under federal law. The prohibited-places list applies equally to residents and visitors — courthouses, polling places, schools, and posted private property stay off-limits regardless of permit status.

Reciprocity: Out-of-State Permits

TL;DR: Missouri honors valid concealed carry permits from every other state under RSMo § 571.205. The Missouri CCW is recognized in approximately 35-37 states.

Missouri is generous on reciprocity. Under RSMo § 571.205, the state recognizes any valid concealed carry permit or license from any other state. Visitors with permits from Texas, Florida, or any other state can carry concealed in Missouri under the same rules as residents.

Non-residents can apply for a Missouri CCW if they maintain certain connections to the state. The Missouri CCW is recognized in 35+ states, including the full range of Lifetime tier options.

States That Recognize the Missouri CCW

Full Reciprocity (~37)	NOT Recognized In
Alabama, Alaska, Arizona, Arkansas, Colorado, Delaware, Florida, Georgia, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Michigan, Mississippi, Montana, Nebraska, Nevada, New Hampshire, New Mexico, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, West Virginia, Wisconsin, Wyoming	California, Connecticut, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Oregon, Rhode Island, Washington, Washington D.C.

Reciprocity is subject to change. Verify through the Missouri DPS before traveling.

Where You Can’t Carry

TL;DR: Schools, courthouses, police stations, jails, state Capitol, polling places, bars (consumption primary), and federal buildings. Full list in RSMo § 571.107.

Under Missouri law, concealed carry is prohibited in:

• K-12 schools, school buses, and school functions
• College and university campuses (with institutional variation)
• Courthouses and courtrooms
• Police stations, sheriff’s offices, and jails
• Missouri State Capitol
• Polling places on election days
• Bars and establishments where alcohol consumption is the primary purpose
• Casinos and gambling boats
• Amusement parks
• Airports (secured areas)
• Federal buildings under 18 U.S.C. § 930
• Posted private property where the owner has communicated a no-firearms policy

Carrying while intoxicated is independently prohibited under RSMo § 571.030 and can trigger additional charges.

Missouri Self-Defense Laws: Stand Your Ground and Castle Doctrine

TL;DR: Stand Your Ground codified in RSMo § 563.031. No duty to retreat anywhere you have a legal right to be. Strong Castle Doctrine with statutory presumption of reasonable belief when defending home, vehicle, or place of business.

RSMo § 563.031 Missouri Stand Your Ground

A person may, subject to the provisions of subsection 2 of this section, use physical force upon another person when and to the extent he or she reasonably believes such force to be necessary to defend himself or herself or a third person from what he or she reasonably believes to be the use or imminent use of unlawful force...A person does not have a duty to retreat from a dwelling, residence, or vehicle where the person is not unlawfully entering or remaining...A person does not have a duty to retreat from private property that is owned or leased by such person...A person who is not engaged in an unlawful activity and who is attacked in any other location where such person has the right to be does not have a duty to retreat.

Missouri’s self-defense statute at RSMo § 563.031 codifies Stand Your Ground and Castle Doctrine. Key provisions:

• No duty to retreat anywhere you have a legal right to be before using reasonable force in self-defense.
• Statutory presumption of reasonable belief of imminent death or serious physical injury when an intruder unlawfully enters your dwelling, residence, or vehicle.
• Civil and criminal immunity when force is used in accordance with the statute.

Standard self-defense limitations apply: you cannot be the initial aggressor, cannot be engaged in illegal activity, and deadly force requires a reasonable belief of imminent death, serious physical injury, or forcible felony.

Magazine Capacity and Assault Weapons

TL;DR: No state magazine capacity limit. No assault weapons ban. No feature-test restrictions.

Missouri imposes no state-level restrictions on magazine capacity or “assault weapon” features. Standard 30-round AR-15 magazines, 17-round Glock magazines, and drum magazines are all legal for possession and use.

NFA Items: Suppressors, SBRs, and Machine Guns

TL;DR: NFA items (suppressors, SBRs, SBSs, pre-1986 machine guns) are legal in Missouri with federal ATF approval. No additional state-level restrictions.

Missouri does not add state-level restrictions to federal NFA items. Suppressors are legal for ownership and hunting. SBRs, SBSs, and lawfully registered pre-1986 civilian machine guns are legal with the standard federal ATF Form 4 process and $200 tax stamp.

Red Flag Laws

TL;DR: Missouri has no red flag law. The legislature has rejected proposed Extreme Risk Protection Order legislation.

Missouri has not passed an Extreme Risk Protection Order statute. Law enforcement and family members cannot petition a court to temporarily remove firearms from someone perceived as a danger outside the existing criminal process and involuntary commitment procedures.

Recent Changes (2024-2026)

TL;DR: The 8th Circuit Court of Appeals declared Missouri’s SAPA unconstitutional in late 2024. Constitutional carry and CCW permit system remain unchanged. No major new firearms legislation in the 2024 or 2025 sessions.

• Late 2024: 8th Circuit ruled Missouri’s Second Amendment Preservation Act (SAPA) unconstitutional. Federal law remains fully enforceable in Missouri.
• Constitutional carry unchanged: The 2017 framework under SB 656 remains in place. No legislative action has modified the 19+ threshold or the CCW tier system.
• Multiple CCW options remain available: Standard, Extended (10 or 25-year), and Lifetime CCW tiers continue to be issued by county sheriffs under the shall-issue standard.

For current legislative tracking, see the Missouri Senate and Missouri House of Representatives.

Our Take

TL;DR: Missouri is one of the most gun-friendly states in the country. Constitutional carry at 19+, unusually flexible CCW tier options including Lifetime, no magazine or AWB restrictions, Stand Your Ground with strong Castle Doctrine presumption, no red flag law. Get a CCW (ideally Lifetime) for reciprocity and NICS bypass.

For a regulatory comparison, neighboring Oklahoma gun laws went constitutional carry in 2019 (HB 2597), a couple years after Missouri’s own shift.

Missouri strikes a balance that most gun owners find favorable. Permissive constitutional carry framework, optional permits with excellent tier flexibility (Lifetime CCW is a standout option among U.S. states), strong self-defense statute with statutory presumption in home and vehicle defense, and robust state preemption preventing urban municipalities from carving out local restrictions.

Practical takeaways for a Missouri gun owner:

• Consider the Lifetime CCW if you’re a long-term Missouri resident. The $500 upfront cost pays off quickly compared to repeated 5-year renewals.
• Understand the age-19 constitutional carry threshold. 18 year olds need a different path (military status or family-gifted handgun) until they turn 19.
• Know the Stand Your Ground statute. The RSMo § 563.031 presumption in home, vehicle, and business defense is among the strongest in the country.
• Federal law applies despite SAPA. Don’t rely on SAPA provisions — the 8th Circuit struck them down.

Bookmark the Missouri DPS CCW page and RSMo Chapter 571 for current law.

Missouri-Specific Carry Questions

Does the Second Amendment Preservation Act actually stop federal enforcement in Missouri?

Partially, and the legal status keeps changing. SAPA has been the subject of ongoing federal litigation since 2022. As of 2026, Missouri state and local officers face limits on cooperating with certain federal firearm enforcement actions, but federal ATF agents continue to operate in Missouri and federal charges remain available. Treat SAPA as a partial limit on state-level cooperation, not as immunity from federal prosecution. Confirm the current status with the Missouri Attorney General’s office before relying on SAPA in any federal-firearm context.

Why does Missouri have multiple CCW permit tiers?

Missouri offers 3-year, 5-year, and lifetime CCW permits because the legislature wanted to give residents the option to amortize the fee over a longer period. The lifetime permit became attractive after constitutional carry passed in 2017 because the permit still unlocks reciprocity in states that recognize Missouri’s CCW but not its permitless carry. If you travel out of state often, the longer-tier permit pays for itself in reciprocity.

Can a visitor from a constitutional-carry state carry in Missouri without a permit?

Yes, provided the visitor is at least 19 years old and otherwise legally allowed to possess a firearm under federal law. Missouri’s constitutional carry statute does not require Missouri residency or a Missouri permit. A non-resident with no permit at all carries under the same rules as a Missouri resident with no permit — which is the practical effect of the 2017 law.

What is the practical difference between Missouri’s permit tiers and constitutional carry?

Constitutional carry removed the requirement to hold a permit for in-state carry, but did not remove the permit itself. The Missouri CCW permit still operates as a separately-issued document with a separate reciprocity matrix. A Missouri resident who never carries out of state can rely on constitutional carry alone. A Missouri resident who travels regularly through Illinois, New York, or California needs the CCW permit because those states either restrict or reject constitutional-carry-only carriers under their reciprocity rules.

Frequently Asked Questions