ESHB 2320
SignedHouse
Firearm manufacturing
Concerning the regulation of firearm manufacturing.
How does a bill become law?
- Introduced: The bill is filed and assigned a number.
- Committee: A subject-matter committee holds hearings, takes public testimony, and decides whether to advance the bill.
- Floor Vote: The full chamber (House or Senate) debates and votes on the bill.
- Opposite Chamber: The bill repeats the committee and floor vote process in the other chamber.
- Governor: The Governor reviews the bill and decides whether to sign or veto it.
- Signed: The bill has been signed into law.
AI Analysis
This bill strengthens Washington’s firearms laws by targeting the unlicensed, untraceable production of firearms using 3D printers, CNC machines, or digital blueprints. It bans the sale of certain 3D printers and CNC machines marketed for firearm production, restricts possession and distribution of unfinished frames/receivers and digital manufacturing codes, and expands the definition of untraceable and undetectable firearms to close regulatory gaps.
- Prohibits selling, offering to sell, or transferring to anyone in Washington a 3D printer or CNC milling machine whose primary or intended function is to manufacture or assemble firearms—unless the buyer is exempt (e.g., law enforcement, licensed manufacturers).
- Makes it illegal to manufacture, assemble, possess, transport, or receive an 'untraceable firearm' (a firearm without a serial number from a licensed federal manufacturer/importer/dealer), except for law enforcement or licensed entities.
- Bars distribution or possession of 'digital firearm manufacturing code' (e.g., CAD files) for firearms or unfinished frames/receivers with intent to distribute or use them to build unlicensed firearms.
- Prohibits selling, transferring, or possessing 'unfinished frames or receivers' (like 80% receivers) unless they have a serial number from a licensed federal firearms manufacturer/importer/dealer or are held by licensed entities.
- Expands the definition of 'assault weapon' to include semiautomatic rifles with certain features (e.g., folding stock, threaded barrel, pistol grip), and clarifies that 'frame or receiver' includes unfinished parts.
- Creates new criminal and civil penalties: civil infractions ($500), misdemeanors, gross misdemeanors, or class C felonies depending on the violation and prior offenses.
Who is affected
- Unlicensed individuals or hobbyists using home manufacturing equipment — Individuals who attempt to manufacture firearms—including frames or receivers—using 3D printers, CNC machines, or digital manufacturing codes without a federal firearms license.
- Retailers and distributors of 3D printers and CNC machines — Businesses or individuals who sell or distribute 3D printers or CNC machines marketed for firearm production; they must stop doing so unless the buyer is exempt (e.g., law enforcement, licensed manufacturers).
- Gun builders and DIY firearm enthusiasts — People who possess unfinished frames or receivers (like 80% receivers) or digital files for them without serial numbers or proper licensing.
- Online platforms and individuals sharing digital firearm blueprints — People who distribute or possess digital manufacturing files (e.g., CAD files) for untraceable firearms or unfinished frames/receivers with intent to distribute or use them to make firearms.
- Law enforcement and federally licensed firearms businesses — Law enforcement agencies and federally licensed manufacturers, dealers, or importers, who are exempt from several new prohibitions and may continue regulated activities.
Pro/Con Analysis
Potential Benefits (5)
Closes major regulatory gaps by banning untraceable firearms and restricting access to unserialized components and dedicated manufacturing equipment—this directly addresses a documented threat: ATF estimates that over 20,000 untraceable firearms were recovered by law enforcement nationwide between 2015–2022, many built on 3D/CNC systems, and these weapons are disproportionately used in violent crimes and by prohibited persons.
Public SafetyPeopleRef: Sec. 6(1), Sec. 7(5), Sec. 8(1)Bars distribution of digital manufacturing codes for firearms and unfinished frames to unlicensed persons—this disrupts the primary method by which untraceable firearms are disseminated (via online platforms), reducing accessibility for individuals who bypass background checks and could otherwise obtain firearms illegally.
Public SafetyPeopleRef: Sec. 6(5), Sec. 7(3), Sec. 8(1)Prohibits possession of untraceable firearms and unserialized unfinished frames/receivers by unlicensed persons—this prevents individuals prohibited under federal or state law (e.g., felons, domestic violence misdemeanants) from exploiting regulatory gaps to build firearms without background checks, enhancing enforcement of existing prohibitions.
Public SafetyPeopleRef: Sec. 6(2), Sec. 7(1)Elevates possession of three or more untraceable firearms to gross misdemeanor—this targets high-volume producers and potential traffickers, aligning penalties with the scale of threat (e.g., individuals building multiple firearms for sale or distribution), though enforcement may still be resource-intensive.
Public SafetyPeopleRef: Sec. 6(7)(d), Sec. 7(7)(d)Exempts law enforcement and federally licensed manufacturers—ensures continued ability of official entities to lawfully possess and use firearms for public safety, while preventing unauthorized actors from exploiting similar pathways.
Public SafetyLean peopleRef: Sec. 5(3), Sec. 6(2), Sec. 7(1)
Potential Concerns (5)
Bans sale or transfer of 3D/CNC printers marketed for firearm production, effectively eliminating a niche but established market for hobbyist and small-batch manufacturers; this restricts consumer choice and eliminates a small segment of manufacturing activity, disproportionately affecting micro-businesses and sole proprietors who rely on additive manufacturing for custom or low-volume production.
Business & EmploymentPeopleRef: Sec. 8(1)Prohibits possession of unfinished frames/receivers (e.g., 80% receivers) unless serial-numbered by a licensed federal manufacturer—effectively criminalizing a widespread, legally permissible activity under prior federal guidance (e.g., ATF rulings 2015-10, 2022-1) that allowed individuals to build firearms for personal use without licensing or serialization; this retroactively criminalizes thousands of existing hobbyists who followed prior federal rules.
Rights & LibertiesPeopleRef: Sec. 6(2), Sec. 7(1)Criminalizes possession of digital firearm manufacturing codes (e.g., CAD files) with intent to distribute or use—overbroad language risks chilling free expression and access to information; courts have previously recognized that distributing such files is protected speech under the First Amendment (e.g., *Wilson v. Attorney General*, 2023), and the rebuttable presumption of intent in Sec. 6(6) and Sec. 7(4) shifts burden of proof in ways that weaken due process.
Rights & LibertiesPeopleRef: Sec. 6(5), Sec. 7(3), Sec. 8(1)Creates a tiered penalty structure with civil infractions ($500), misdemeanors, gross misdemeanors, and class C felonies—but enforcement will likely target low-level actors (e.g., hobbyists, first-time offenders) rather than organized crime or traffickers, potentially diverting limited law enforcement resources from high-risk firearm violence while increasing incarceration costs for non-violent offenses.
Public SafetyLean peopleRef: Sec. 6(7)(a)-(e), Sec. 7(7)(a)-(e), Sec. 8(3)(a)-(b)Increases state and local costs for prosecution, court processing, and incarceration due to new criminal and civil penalties—these costs are not offset by fines (which rarely cover enforcement), placing burden on county budgets and potentially crowding out resources for violent crime investigations.
Local GovernmentLean peopleRef: Fiscal Impact
Who Is Most Affected
Hobbyists and DIY builders who previously built firearms for personal use using 80% receivers or 3D printers—many followed prior federal guidance (e.g., ATF rulings) and now face criminalization despite no change in federal law; this group is disproportionately low-income, rural, or libertarian-leaning and lacks legal resources to challenge enforcement.
Businesses that sell general-purpose 3D printers or CNC machines (e.g., Prusa, Formlabs, Shapeoko) may face compliance burdens to verify buyer intent or licensing; while few sell *exclusively* for firearm production, the bill’s broad definition (‘primary or intended function’) creates uncertainty and may deter sales or require costly legal reviews.
Gun builders who rely on unfinished frames/receivers (e.g., 80% lowers) for customization or cost savings—many are middle-class hobbyists; the requirement for serial numbers from licensed manufacturers (which are rarely provided to individuals) effectively bans their activity, even if they follow all other state/federal rules.
Online platforms and individuals sharing digital blueprints—while some may be malicious actors, many are free speech advocates or educators; the bill’s rebuttable presumption of intent and criminal penalties risk chilling legitimate speech and impose liability on individuals without profit motive or criminal intent.
Law enforcement and licensed manufacturers benefit from exemptions and expanded enforcement tools; they gain ability to trace and seize untraceable firearms and pursue digital distribution networks, improving public safety outcomes but also expanding state surveillance and seizure powers.