The Unique Serial Number Application shall be submitted via the California Firearms Application Reporting System (CFARS) to request unique serial number(s).
Please refer to California Penal Code sections 29180-29184 and the California Code of Regulations, title 11, division 5, chapter 41 ( Regulations regarding Identifying Info and the USNA Process and Emergency Regulations regarding Firearms: Identifying Info – Existing and New California Residents) for complete instructions on the process and information regarding firearms that are eligible for a unique serial number prior to starting the application process. Commencing January 1, 2019, a new resident to the state shall apply to the Department of Justice (Department) for a unique serial number within 60 days of arrival for any firearm the resident wishes to possess in the state that the resident previously self-manufactured or self-assembled or a firearm the resident owns, that does not have a unique serial number or other mark of identification.Īdditionally, as of July 1, 2018, prior to manufacturing or assembling a firearm, a person shall apply to the Department for a unique serial number.