Overview
Constitutional carry since January 2017. Age is 19+ (or 18 for military). Missouri Second Amendment Preservation Act (SAPA) attempted to nullify federal gun laws — parts struck down by courts. Optional CHP available for reciprocity. Kansas City and St. Louis previously had local restrictions but state preemption limits this.
Permit Details
Permit Fee: ~$100 (optional)
Where You Cannot Carry
Even without a permit requirement, the following locations in Missouri prohibit firearms:
- Schools
- courthouses
- police stations
- jails
- airports (past security)
- bars (where 21+ only)
- amusement parks
- churches (unless authorized)
- hospitals
- casinos
- stadiums
- gated areas of amusement parks
Federal law always applies. Regardless of state law, carrying is always prohibited in federal buildings, post offices, VA facilities, military installations, airports (past TSA security), and anywhere prohibited by federal statute. These restrictions apply in every state.
Self-Defense Law
Stand Your Ground: Yes — Stand Your Ground. In Missouri, you have no duty to retreat before using force in self-defense when you are in a place where you have a legal right to be.
Castle Doctrine: Yes. You have no duty to retreat when defending your home against an intruder.
Disclaimer: This page is for informational purposes only and does not constitute legal advice. Gun laws change frequently. Always verify current laws through official state sources, your state attorney general's office, or a qualified attorney before carrying a firearm. DefensiveHandgun.com is not responsible for actions taken based on this information.