Citation(s) from the GunPolicy.org literature library
Giffords Law Center to Prevent Gun Violence. 2020 ‘Open Carry in Missouri.’ Guns in Public. San Francisco, CA: Giffords Law Center to Prevent Gun Violence. 3 December
Open Carrying in Missouri
No statutes in Missouri specifically prohibit the open carrying of firearms.
A person may not, however, exhibit any weapon readily capable of lethal use in an angry or threatening manner in the presence of one or more persons…
[Editor's note: The Giffords Law Center to Prevent Gun Violence regularly updates its webpages with new data as US gun regulation evolves state by state. For the most up-to-date information on US gun laws, please refer to the Giffords URL below]