MO SB1345

Employers cannot terminate employees for having a firearm in their locked vehicle on employer property if the firearm is not visible and the employee is legally permitted to possess it

Creates a presumption of reasonableness in self-defense cases that the defendant believed force was necessary, and provides immunity from criminal prosecution and civil action for justified use of force under self-defense law

Removes knuckles from the list of prohibited weapons and allows possession of machine guns, short-barreled rifles/shotguns, firearm silencers, and switchblade knives if in compliance with federal law

Expands locations where concealed carry permit holders may carry firearms by removing restrictions on churches, government buildings, hospitals, amusement parks, bars/restaurants, childcare facilities, and riverboat casinos, while maintaining restrictions on police stations, detention facilities, courthouses, airports, schools, federally prohibited areas, posted private property, and large sports arenas

Businesses with over $500,000 in annual sales that prohibit firearms must assume custodial responsibility for the safety of permit holders on their premises and may be held liable for injuries that could have been prevented by lawful self-defense