ESHB 2320: Concerning the regulation of firearm manufacturing.

What this bill does

Prohibits the manufacturing of certain firearms and firearm components through use of a three-dimensional printer or computer numerical control milling machine, subject to exceptions. Prohibits possession, sale, transfer, offer, or distribution of certain digital firearm manufacturing code, subject to exceptions. Prohibits sale, offer, or transfer of a three-dimensional printer or computer numerical control milling machine that has a primary or intended function of manufacturing or assembling firearms. Establishes that certain violations of state firearm laws qualify as per se violations of the Consumer Protection Act.

From the Washington State Legislature's nonpartisan staff bill analysis. Read the full analysis ↗

Floor votes

• House: 3rd Reading & Final Passage · February 16, 2026
  57 yea · 39 nay · 2 not voting
• House: Final Passage as Amended by the Senate · March 11, 2026
  58 yea · 38 nay · 2 not voting
• Senate: 3rd Reading & Final Passage as Amended by the Senate · February 28, 2026
  29 yea · 18 nay · 2 not voting

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