HB 2321
In CommitteeHouse
3D printer blocking tech.
Requiring three-dimensional printers be equipped with certain blocking technologies.
This status may be delayed. See Action History below for the latest updates.
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 requires 3D printers sold in Washington after July 1, 2027 to include built-in technology that blocks attempts to print firearms or illegal parts. It establishes technical standards, a database of prohibited blueprints, and enforcement penalties for noncompliance.
- Requires all 3D printers sold or transferred in Washington after July 1, 2027 to be equipped with blocking technology that prevents printing firearms or illegal parts.
- Mandates that manufacturers submit a sworn attestation to the Attorney General confirming their printers meet technical standards for blocking technology.
- Establishes a database of prohibited 3D-printable firearm blueprints, to be created by the Attorney General by August 1, 2026, and updated at least annually.
- Sets technical standards for blocking technology—including software controls and detection algorithms—and allows three design approaches: firmware-based, integrated preprint software, or handshake authentication.
- Creates criminal penalties: misdemeanor for first-time violations by individuals, class C felony for repeat offenses or for businesses, and perjury charges for false attestation.
- Makes violations of the law actionable under the Consumer Protection Act, treating them as unfair or deceptive trade practices.
Who is affected
- 3D printer manufacturers, wholesalers, and sellers — Must ensure any 3D printers they sell or transfer in Washington after July 1, 2027, include certified blocking technology that prevents printing firearms or illegal parts.
- Businesses and individuals selling 3D printers in Washington — May face criminal penalties (misdemeanor or felony) or civil fines if they sell non-compliant 3D printers or submit false attestation to the state.
- Washington State Attorney General's Office — Will be responsible for developing, maintaining, and updating a publicly accessible database of prohibited 3D-printable firearm blueprints, and setting technical standards for blocking technology.
- Individuals who use 3D printers for manufacturing — May be affected if they rely on 3D printers without blocking technology to create firearms or parts, as such activity would become more difficult due to hardware-level restrictions.
Pro/Con Analysis
Potential Benefits (5)
Requires manufacturers to submit sworn attestation under penalty of perjury, creating legal accountability for false claims and deterring fraudulent compliance.
Public SafetyRef: Sec. 3(2), Sec. 4(3)Allows three flexible technical approaches (firmware, preprint software, handshake authentication) and mandates regular algorithm updates, balancing enforceability with adaptability to evolving threats.
Public SafetyRef: Sec. 6(2), Sec. 7(3)Authorizes the Attorney General to consult with research institutions and government agencies to improve blueprint detection, enhancing technical rigor and credibility.
Public SafetyRef: Sec. 8(2)Imposes class C felony penalties on corporations for violations, providing strong deterrent effect for large manufacturers and distributors.
Public SafetyRef: Sec. 4(2)Requires blocking technology to reject print requests with a “high degree of reliability” and resist defeat by technically skilled users—setting a high bar for effectiveness.
Public SafetyRef: Sec. 3(1), Sec. 6(1)
Potential Concerns (5)
Reduces the ability of individuals to 3D-print firearms or illegal parts, thereby lowering the risk of undetectable, untraceable firearms entering circulation and potentially reducing gun violence.
Public SafetyPeopleRef: Sec. 3(1), Sec. 4(1)Creates a publicly accessible, regularly updated database of prohibited blueprints, improving transparency and enabling law enforcement and researchers to track emerging threats from 3D-printed firearms.
Public SafetyPeopleRef: Sec. 3(4), Sec. 8(1)Enables civil enforcement under the Consumer Protection Act, allowing the Attorney General or private plaintiffs to pursue violations—potentially increasing accountability and deterring illegal sales.
Public SafetyPeopleRef: Sec. 5, Sec. 4(1)Mandates blocking technology that cannot be overridden by users—even those with significant technical skill—reducing the risk of circumvention and making it harder to produce untraceable firearms.
Public SafetyPeopleRef: Sec. 3(1), Sec. 4(1)Exempts federally licensed firearms manufacturers from the blocking requirement, preserving lawful production capacity while limiting the law’s scope to consumer-grade devices.
Public SafetyLean peopleRef: Sec. 3(4), Sec. 7(2)
Who Is Most Affected
Manufacturers and sellers face compliance costs (e.g., redesigning printers, attestation, potential liability), but the market is concentrated among a few large players who can absorb these costs; small U.S. manufacturers may struggle more than international firms.
Consumers who rely on 3D printers for legitimate purposes (e.g., prototyping, education, hobbyist fabrication) may face higher device prices or reduced functionality, though most will benefit from reduced gun violence risk.
Law enforcement and public safety agencies gain a new tool to prevent untraceable firearms, but must rely on the Attorney General’s implementation capacity—no new funding is specified.
Individuals seeking to 3D-print firearms or parts will face significantly higher technical barriers, but may attempt to circumvent via imported or older devices—limiting the law’s overall impact unless federal action follows.
The Attorney General’s office gains new responsibilities (database maintenance, rulemaking, enforcement), but the bill does not specify new funding—potentially straining existing resources.