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               A BILL TO BE ENTITLED
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               AN ACT
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            relating to the prohibition of short-barrel firearms. | 
         
         
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                   BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: | 
         
         
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                   SECTION 1.  Sections 46.05(a) and (d), Penal Code, are  | 
         
         
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            amended to read as follows: | 
         
         
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                   (a)  A person commits an offense if the person intentionally  | 
         
         
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            or knowingly possesses, manufactures, transports, repairs, or  | 
         
         
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            sells: | 
         
         
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                         (1)  any of the following items, unless the item is  | 
         
         
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            registered in the National Firearms Registration and Transfer  | 
         
         
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            Record maintained by the Bureau of Alcohol, Tobacco, Firearms and  | 
         
         
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            Explosives or otherwise not subject to that registration  | 
         
         
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            requirement or unless the item is classified as a curio or relic by  | 
         
         
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            the United States Department of Justice: | 
         
         
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                               (A)  an explosive weapon; or | 
         
         
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                               (B)  a machine gun; [or | 
         
         
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                               [(C)  a short-barrel firearm;] | 
         
         
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                         (2)  armor-piercing ammunition; | 
         
         
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                         (3)  a chemical dispensing device; | 
         
         
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                         (4)  a zip gun; | 
         
         
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                         (5)  a tire deflation device; or | 
         
         
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                         (6)  an improvised explosive device. | 
         
         
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                   (d)  It is an affirmative defense to prosecution under this  | 
         
         
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            section that the actor's conduct: | 
         
         
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                         (1)  was incidental to dealing with a [short-barrel  | 
         
         
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            firearm or] tire deflation device solely as an antique or curio; | 
         
         
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                         (2)  was incidental to dealing with armor-piercing  | 
         
         
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            ammunition solely for the purpose of making the ammunition  | 
         
         
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            available to an organization, agency, or institution listed in  | 
         
         
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            Subsection (b); or | 
         
         
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                         (3)  was incidental to dealing with a tire deflation  | 
         
         
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            device solely for the purpose of making the device available to an  | 
         
         
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            organization, agency, or institution listed in Subsection (b). | 
         
         
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                   SECTION 2.  Section 46.01(10), Penal Code, is repealed. | 
         
         
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                   SECTION 3.  The change in law made by this Act applies only  | 
         
         
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            to an offense committed on or after the effective date of this Act.  | 
         
         
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            An offense committed before the effective date of this Act is  | 
         
         
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            governed by the law in effect on the date the offense was committed,  | 
         
         
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            and the former law is continued in effect for that purpose. For  | 
         
         
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            purposes of this section, an offense was committed before the  | 
         
         
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            effective date of this Act if any element of the offense occurred  | 
         
         
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            before that date. | 
         
         
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                   SECTION 4.  This Act takes effect September 1, 2023. |