Defense Brief Motion Bank

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TX HB 4159 2025-2026

Relating to prohibiting the manufacture, assembly, or ownership of unmarked firearms and other conduct involving certain firearms and component parts of firearms; creating criminal offenses; authorizing a fee.

Dead bank: none

Not law. Dead.

Official status checked 2026-09-27 23:45 PT

Bill summary

Relating to prohibiting the manufacture, assembly, or ownership of unmarked firearms and other conduct involving certain firearms and component parts of firearms; creating criminal offenses; authorizing a fee.

Now vs if chaptered

Now: not Texas law (89R sine die). If it had chaptered: new unmarked-firearm / component offenses.

Defender utility

TX PDs on unserialized/PMF facts — this print died in 89R. Do not charge an unmarked-firearm count from HB 4159. Not a California charge.

Who this is for. TX PDs — 89R died in committee; do not charge from this print. Not present Texas unmarked-firearm law; not a California charge.

Texas ghost-gun PMF unmarked-firearm HB-4159 dead 89R not-chaptered