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HB 2316

Missouri HouseIntroduced

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.txt
SECOND REGULAR SESSION
HOUSE BILL NO. 2316
103RD GENERAL ASSEMBLY
INTRODUCED BY REPRESENTATIVE SHARP (37).
5479H.01I JOSEPH ENGLER, Chief Clerk
AN ACT
To repeal sections 571.010 and 571.020, RSMo, and to enact in lieu thereof two new sections
relating 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Section A. Sections 571.010 and 571.020, RSMo, are repealed and two new sections
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:
(1) "Antique, curio or relic firearm", 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", 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;
(3) "Blasting agent", any material or mixture, consisting of fuel and oxidizer that is
intended for blasting, but not otherwise defined as an explosive under this section, provided
EXPLANATION — Matter enclosed in bold-faced brackets [thus] in the above bill is not enacted and is
intended to be omitted from the law. Matter in bold-face type in the above bill is proposed language.
HB 2316 2
that the finished product, as mixed for use of shipment, cannot be detonated by means of a
numbered 8 test blasting cap when unconfined;
(4) "Concealable firearm", any firearm with a barrel less than sixteen inches in length,
measured from the face of the bolt or standing breech;
(5) "Deface", to alter or destroy the manufacturer's or importer's serial number or any
other distinguishing number or identification mark;
(6) "Detonator", any device containing a detonating charge that is used for initiating
detonation in an explosive, including but not limited to, electric blasting caps of instantaneous
and delay types, nonelectric blasting caps for use with safety fuse or shock tube and
detonating cord delay connectors;
(7) "Explosive weapon", any explosive, incendiary, or poison gas bomb or similar
device designed or adapted for the purpose of inflicting death, serious physical injury, or
substantial property damage; or any device designed or adapted for delivering or shooting
such a weapon. For the purposes of this subdivision, the term "explosive" shall mean any
chemical compound mixture or device, the primary or common purpose of which is to
function by explosion, including but not limited to, dynamite and other high explosives, pellet
powder, initiating explosives, detonators, safety fuses, squibs, detonating cords, igniter cords,
and igniters or blasting agents;
(8) "Firearm", any weapon that is designed or adapted to expel a projectile by the
action of an explosive;
(9) "Firearm silencer", any instrument, attachment, or appliance that is designed or
adapted to muffle the noise made by the firing of any firearm;
(10) "Gas gun", any gas ejection device, weapon, cartridge, container or contrivance
other than a gas bomb that is designed or adapted for the purpose of ejecting any poison gas
that will cause death or serious physical injury, but not any device that ejects a repellant or
temporary incapacitating substance;
(11) "Intoxicated", substantially impaired mental or physical capacity resulting from
introduction of any substance into the body;
(12) "Knife", any dagger, dirk, stiletto, or bladed hand instrument that is readily
capable of inflicting serious physical injury or death by cutting or stabbing a person. For
purposes of this chapter, knife does not include any ordinary pocketknife with no blade more
than four inches in length;
(13) "Knuckles", any instrument that consists of finger rings or guards made of a hard
substance that is designed or adapted for the purpose of inflicting serious physical injury or
death by striking a person with a fist enclosed in the knuckles;
(14) "Machine gun", any firearm that is capable of firing more than one shot
automatically, without manual reloading, by a single function of the trigger;
HB 2316 3
(15) "Machine-gun conversion device", any device designed or intended to be
used to convert a firearm into a machine gun including, but not limited to, an auto sear
or Glock switch;
(16) "Projectile weapon", any bow, crossbow, pellet gun, slingshot or other weapon
that is not a firearm, which is capable of expelling a projectile that could inflict serious
physical injury or death by striking or piercing a person;
[(16)] (17) "Rifle", any firearm designed or adapted to be fired from the shoulder and
to use the energy of the explosive in a fixed metallic cartridge to fire a projectile through a
rifled bore by a single function of the trigger;
[(17)] (18) "School", any charter school, as such term is defined in section 160.400,
any private school, as such term is defined in section 166.700, or any public school, as such
term is defined in section 160.011;
[(18)] (19) "Short barrel", a barrel length of less than sixteen inches for a rifle and
eighteen inches for a shotgun, both measured from the face of the bolt or standing breech, or
an overall rifle or shotgun length of less than twenty-six inches;
[(19)] (20) "Shotgun", any firearm designed or adapted to be fired from the shoulder
and to use the energy of the explosive in a fixed shotgun shell to fire a number of shot or a
single projectile through a smooth bore barrel by a single function of the trigger;
[(20)] (21) "Spring gun", any fused, timed or nonmanually controlled trap or device
designed or adapted to set off an explosion for the purpose of inflicting serious physical injury
or death;
[(21)] (22) "Switchblade knife", any knife which has a blade that folds or closes into
the handle or sheath, and:
(a) That opens automatically by pressure applied to a button or other device located
on the handle; or
(b) That opens or releases from the handle or sheath by the force of gravity or by the
application of centrifugal force.
571.020. 1. A person commits an offense if such person knowingly possesses,
manufactures, transports, repairs, or sells:
(1) An explosive weapon;
(2) An explosive, incendiary or poison substance or material with the purpose to
possess, manufacture or sell an explosive weapon;
(3) A gas gun;
(4) A bullet or projectile which explodes or detonates upon impact because of an
independent explosive charge after having been shot from a firearm; [or]
(5) Knuckles; [or]
(6) A machine-gun conversion device; or
HB 2316 4
(7) Any of the following in violation of federal law:
(a) A machine gun;
(b) A short-barreled rifle or shotgun;
(c) A firearm silencer; or
(d) A switchblade knife.
2. A person does not commit an offense pursuant to this section if his or her conduct
involved any of the items in subdivisions (1) to (5) of subsection 1 of this section, the item
was possessed in conformity with any applicable federal law, and the conduct:
(1) Was incident to the performance of official duty by the Armed Forces, National
Guard, a governmental law enforcement agency, or a penal institution; or
(2) Was incident to engaging in a lawful commercial or business transaction with an
organization enumerated in subdivision (1) of this [section] subsection; or
(3) Was incident to using an explosive weapon in a manner reasonably related to a
lawful industrial or commercial enterprise; or
(4) Was incident to displaying the weapon in a public museum or exhibition; or
(5) Was incident to using the weapon in a manner reasonably related to a lawful
dramatic performance.
3. An offense pursuant to subdivision (1), (2), (3) [or], (6), or (7) of subsection 1 of
this section is a class D felony; a crime pursuant to subdivision (4) or (5) of subsection 1 of
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.

Emerging Issues
Emerging Issues
Referred to · May 15, 2026 · 1,249 Bills

History

HB 2316 has taken 4 actions since Dec 10, 2025, the latest on May 15, 2026.

ChamberAction
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