Require owners of homemade guns to get a serial number for the firearms, register them with the state and undergo a background check
Ask voters in November to reverse a provision of 2014's Proposition 47 that made thefts of guns worth $950 or less a misdemeanor. The measure would allow felony charges in all gun theft cases. (this was the only measure not opposed by gun rights groups)
Mandate that gun owners report lost or stolen firearms to the authorities within five days of discover that they are missing. Some straw purchasers illegally sell guns and then later claim they were stolen.
Limit lending of firearms to specified family members
Establish a Firearm Violence Research Center at one of the University of California campuses to study potential policies to reduce shooting deaths and injuries.