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HB 2316
Missouri House•Introduced
Summary
HB 2316, which prohibits possession of machine-gun conversion devices, was introduced in the House on Dec 10, 2025 by Rep. Mark Sharp (D). It was referred to Emerging Issues, and last saw action on May 15, 2026: Referred: Emerging Issues(H).
Record
Text
HB 2316 has no co-sponsors and has not gone to a roll call.
hb2316/introduced.txtSECOND REGULAR SESSIONHOUSE BILL NO. 2316103RD GENERAL ASSEMBLYINTRODUCED BY REPRESENTATIVE SHARP (37).5479H.01I JOSEPH ENGLER, Chief ClerkAN ACTTo repeal sections 571.010 and 571.020, RSMo, and to enact in lieu thereof two new sectionsrelating to machine-gun conversion devices, with penalty provisions.Be it enacted by the General Assembly of the state of Missouri, as follows:Section A. Sections 571.010 and 571.020, RSMo, are repealed and two new sections2 enacted in lieu thereof, to be known as sections 571.010 and 571.020, to read as follows:571.010. As used in this chapter, the following terms shall mean:2(1) "Antique, curio or relic firearm", any firearm so defined by the National Gun3 Control Act, 18 U.S.C. Title 26, Section 5845, and the United States Treasury/Bureau of4 Alcohol Tobacco and Firearms, 27 CFR Section 178.11:5(a) "Antique firearm" is any firearm not designed or redesigned for using rim fire or6 conventional center fire ignition with fixed ammunition and manufactured in or before 1898,7 said ammunition not being manufactured any longer; this includes any matchlock, wheel8 lock, flintlock, percussion cap or similar type ignition system, or replica thereof;9(b) "Curio or relic firearm" is any firearm deriving value as a collectible weapon due10 to its unique design, ignition system, operation or at least fifty years old, associated with a11 historical event, renown personage or major war;12(2) "Blackjack", any instrument that is designed or adapted for the purpose of13 stunning or inflicting physical injury by striking a person, and which is readily capable of14 lethal use;15(3) "Blasting agent", any material or mixture, consisting of fuel and oxidizer that is16 intended for blasting, but not otherwise defined as an explosive under this section, providedEXPLANATION — Matter enclosed in bold-faced brackets [thus] in the above bill is not enacted and isintended to be omitted from the law. Matter in bold-face type in the above bill is proposed language.HB 2316 217 that the finished product, as mixed for use of shipment, cannot be detonated by means of a18 numbered 8 test blasting cap when unconfined;19(4) "Concealable firearm", any firearm with a barrel less than sixteen inches in length,20 measured from the face of the bolt or standing breech;21(5) "Deface", to alter or destroy the manufacturer's or importer's serial number or any22 other distinguishing number or identification mark;23(6) "Detonator", any device containing a detonating charge that is used for initiating24 detonation in an explosive, including but not limited to, electric blasting caps of instantaneous25 and delay types, nonelectric blasting caps for use with safety fuse or shock tube and26 detonating cord delay connectors;27(7) "Explosive weapon", any explosive, incendiary, or poison gas bomb or similar28 device designed or adapted for the purpose of inflicting death, serious physical injury, or29 substantial property damage; or any device designed or adapted for delivering or shooting30 such a weapon. For the purposes of this subdivision, the term "explosive" shall mean any31 chemical compound mixture or device, the primary or common purpose of which is to32 function by explosion, including but not limited to, dynamite and other high explosives, pellet33 powder, initiating explosives, detonators, safety fuses, squibs, detonating cords, igniter cords,34 and igniters or blasting agents;35(8) "Firearm", any weapon that is designed or adapted to expel a projectile by the36 action of an explosive;37(9) "Firearm silencer", any instrument, attachment, or appliance that is designed or38 adapted to muffle the noise made by the firing of any firearm;39(10) "Gas gun", any gas ejection device, weapon, cartridge, container or contrivance40 other than a gas bomb that is designed or adapted for the purpose of ejecting any poison gas41 that will cause death or serious physical injury, but not any device that ejects a repellant or42 temporary incapacitating substance;43(11) "Intoxicated", substantially impaired mental or physical capacity resulting from44 introduction of any substance into the body;45(12) "Knife", any dagger, dirk, stiletto, or bladed hand instrument that is readily46 capable of inflicting serious physical injury or death by cutting or stabbing a person. For47 purposes of this chapter, knife does not include any ordinary pocketknife with no blade more48 than four inches in length;49(13) "Knuckles", any instrument that consists of finger rings or guards made of a hard50 substance that is designed or adapted for the purpose of inflicting serious physical injury or51 death by striking a person with a fist enclosed in the knuckles;52(14) "Machine gun", any firearm that is capable of firing more than one shot53 automatically, without manual reloading, by a single function of the trigger;HB 2316 354(15) "Machine-gun conversion device", any device designed or intended to be55 used to convert a firearm into a machine gun including, but not limited to, an auto sear56 or Glock switch;57(16) "Projectile weapon", any bow, crossbow, pellet gun, slingshot or other weapon58 that is not a firearm, which is capable of expelling a projectile that could inflict serious59 physical injury or death by striking or piercing a person;60[(16)] (17) "Rifle", any firearm designed or adapted to be fired from the shoulder and61 to use the energy of the explosive in a fixed metallic cartridge to fire a projectile through a62 rifled bore by a single function of the trigger;63[(17)] (18) "School", any charter school, as such term is defined in section 160.400,64 any private school, as such term is defined in section 166.700, or any public school, as such65 term is defined in section 160.011;66[(18)] (19) "Short barrel", a barrel length of less than sixteen inches for a rifle and67 eighteen inches for a shotgun, both measured from the face of the bolt or standing breech, or68 an overall rifle or shotgun length of less than twenty-six inches;69[(19)] (20) "Shotgun", any firearm designed or adapted to be fired from the shoulder70 and to use the energy of the explosive in a fixed shotgun shell to fire a number of shot or a71 single projectile through a smooth bore barrel by a single function of the trigger;72[(20)] (21) "Spring gun", any fused, timed or nonmanually controlled trap or device73 designed or adapted to set off an explosion for the purpose of inflicting serious physical injury74 or death;75[(21)] (22) "Switchblade knife", any knife which has a blade that folds or closes into76 the handle or sheath, and:77(a) That opens automatically by pressure applied to a button or other device located78 on the handle; or79(b) That opens or releases from the handle or sheath by the force of gravity or by the80 application of centrifugal force.571.020. 1. A person commits an offense if such person knowingly possesses,2 manufactures, transports, repairs, or sells:3(1) An explosive weapon;4(2) An explosive, incendiary or poison substance or material with the purpose to5 possess, manufacture or sell an explosive weapon;6(3) A gas gun;7(4) A bullet or projectile which explodes or detonates upon impact because of an8 independent explosive charge after having been shot from a firearm; [or]9(5) Knuckles; [or]10(6) A machine-gun conversion device; orHB 2316 411(7) Any of the following in violation of federal law:12(a) A machine gun;13(b) A short-barreled rifle or shotgun;14(c) A firearm silencer; or15(d) A switchblade knife.162. A person does not commit an offense pursuant to this section if his or her conduct17 involved any of the items in subdivisions (1) to (5) of subsection 1 of this section, the item18 was possessed in conformity with any applicable federal law, and the conduct:19(1) Was incident to the performance of official duty by the Armed Forces, National20 Guard, a governmental law enforcement agency, or a penal institution; or21(2) Was incident to engaging in a lawful commercial or business transaction with an22 organization enumerated in subdivision (1) of this [section] subsection; or23(3) Was incident to using an explosive weapon in a manner reasonably related to a24 lawful industrial or commercial enterprise; or25(4) Was incident to displaying the weapon in a public museum or exhibition; or26(5) Was incident to using the weapon in a manner reasonably related to a lawful27 dramatic performance.283. An offense pursuant to subdivision (1), (2), (3) [or], (6), or (7) of subsection 1 of29 this section is a class D felony; a crime pursuant to subdivision (4) or (5) of subsection 1 of30 this section is a class A misdemeanor.✔
Prohibits possession of machine-gun conversion devices
Sponsors
Rep. Mark Sharp (D) sponsors HB 2316 alone.
Committees
HB 2316 went before 1 committee: Emerging Issues.
History
HB 2316 has taken 4 actions since Dec 10, 2025, the latest on May 15, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
May 15, 2026 | House | Referred: Emerging Issues(H) | ||
Jan 8, 2026 | House | Read Second Time (H) | ||
Jan 7, 2026 | House | Read First Time (H) | ||
Dec 10, 2025 | House | Prefiled (H) |
Votes
HB 2316 has not gone to a roll call.
Source: house.mo.gov · legiscan.com