Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · California · Penal Code

§ 29185

527 words·~2 min read·/ca/penal-code/29185

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

(a)No person, other than a state-licensed firearms manufacturer, shall use a computer numerical control
(CNC)milling machine or three-dimensional printer to manufacture a firearm.
(b)It is unlawful to sell, offer to sell, or transfer a CNC milling machine or three-dimensional printer that has the sole or primary function of manufacturing firearms to any person in this state, other than a state-licensed firearms manufacturer.
(c)It is unlawful for any person in this state other than a state-licensed firearms manufacturer to possess, purchase, or receive a CNC milling machine or three-dimensional printer that has the sole or primary function of manufacturing firearms.
(d)Subdivisions
(b)and
(c)do not apply to any of the following:
(1)A person who is engaged in the business of selling manufacturing equipment to a state-licensed firearms manufacturer, and who possesses a CNC milling machine or three-dimensional printer with the intent to sell or transfer the CNC milling machine or three-dimensional printer to a state licensed firearms manufacturer.
(2)A common carrier licensed under state law, or a motor carrier, air carrier or carrier affiliated with an air carrier through common controlling interest that is subject to Title 49 of the United States Code, or an authorized agent of any such carrier, when acting in the course and scope of duties incident to the receipt, processing, transportation, or delivery of property.
(3)A person who, before June 30, 2022, possessed a CNC milling machine that has the sole or primary function of manufacturing firearms and who, within 90 days after that date, does one of the following:
(A)Sells or transfers the machine to a federally licensed firearms manufacturer or importer.
(B)Sells or transfers the machine to a person described in paragraph (1).
(C)Removes the machine from this state.
(D)Relinquished the machine to a law enforcement agency.
(E)Otherwise lawfully terminates possession of the machine.
(4)A person who, before July 1, 2024, possessed a three-dimensional printer that has the sole or primary function of manufacturing firearms and who, within 90 days after that date, does one of the following:
(A)Sells or transfers the machine to a state-licensed firearms manufacturer.
(B)Sells or transfers the machine to a person described in paragraph (1).
(C)Removes the machine from this state.
(D)Relinquishes the machine to a law enforcement agency.
(E)Otherwise lawfully terminates possession of the machine.
(e)This section does not apply to any member of the Armed Forces of the United States or the National Guard, while on duty and acting within the scope and course of employment, or any law enforcement agency or forensic laboratory.
(f)A violation of this section is punishable as a misdemeanor.
(g)As used in this section, the following terms are defined as follows:
(1)“State-licensed firearms manufacturer” has the same meaning as the term “licensee” is defined in Section 29030.
(2)“Three-dimensional printer” means a computer-aided manufacturing device capable of producing a three-dimensional object from a three-dimensional digital model through an additive manufacturing process that involves the layering of two-dimensional cross sections formed of a resin or similar material that are fused together to form a three-dimensional object.
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.