MO SB744

Establishes state preemption of all firearm regulation, making existing and future local ordinances null and void except for those conforming to state law or regulating open carry

Lowers the minimum age for concealed carry permits from 21 to 19 years old, with exceptions for 18-year-old active duty or honorably discharged military members

Authorizes school districts to designate teachers and administrators as "school protection officers" to carry concealed firearms in schools, requiring valid concealed carry permits and POST commission-approved training

Creates new restrictions on health care providers prohibiting them from inquiring about, documenting, or reporting firearm ownership based solely on patient status as a gun owner

Provides civil immunity to firearms and ammunition manufacturers from lawsuits by governments relating to lawful design, manufacture, marketing, distribution, or sale of firearms and ammunition