571.010. As used in this chapter:
(1) "Antique, curio or relic firearm" means any firearm so defined by the National Gun Control Act, 18 U.S.C. Title 26, Section 5845, and the United States Treasury/Bureau of Alcohol Tobacco and Firearms, 27 CFR Section 178.11:
(a) Antique firearm is any firearm not designed or redesigned for using rim fire or conventional center fire ignition with fixed ammunition and manufactured in or before 1898, said ammunition not being manufactured any longer; this includes any matchlock, wheel lock, flintlock, percussion cap or similar type ignition system, or replica thereof;
(b) Curio or relic firearm is any firearm deriving value as a collectible weapon due to its unique design, ignition system, operation or at least fifty years old, associated with a historical event, renown personage or major war;
(2) "Blackjack" means any instrument that is designed or adapted for the purpose of stunning or inflicting physical injury by striking a person, and which is readily capable of lethal use...
Unlawful use of weapons--exceptions--penalties.
571.030. 1. A person commits the crime of unlawful use of weapons if he or she knowingly:
(1) Carries concealed upon or about his or her person a knife, a firearm, a blackjack
or any other weapon readily capable of lethal use; or
(2) Sets a spring gun; or