Looks like Air guns / Pellet Rifles are exempt from the non-lead rules,
here's a link to the Regs.
https://www.wildlife.ca.gov/Hunting/Nonlead-Ammunition#25046251-are-pellet-rifles-included-in-the-nonlead-ammunition-ban
* look for the asterisk and look in FAQ's
here's a link to the Regs.
https://www.wildlife.ca.gov/Hunting/Nonlead-Ammunition#25046251-are-pellet-rifles-included-in-the-nonlead-ammunition-ban
* look for the asterisk and look in FAQ's