CA Penal Code Section 27515

No person, corporation, or dealer shall sell, loan, or transfer a firearm to anyone whom the person, corporation, or dealer knows or has cause to believe is not the actual purchaser or transferee of the firearm, or to anyone who is not the one actually being loaned the firearm, if the person, corporation, or dealer has either of the following:

(a)

Knowledge that the firearm is to be subsequently sold, loaned, or transferred to avoid the provisions of Section 27540 or 27545.

(b)

Knowledge that the firearm is to be subsequently sold, loaned, or transferred to avoid the requirements of any exemption to the provisions of Section 27540 or 27545.