Are butterfly knives illegal in California?

Under Penal Code 21510 PC, butterfly knives are considered a form of a switchblade and are illegal in California. Specifically, it is a crime to carry, possess in public, sell, or otherwise transfer a butterfly knife. Convictions are misdemeanor offenses that carry up to 6 months in jail. Are butterfly knives illegal in California? In

Butterfly Knives and Balisongs - Knife Center

Are butterfly knives illegal in California?

My 13 year old son wants to buy a butterfly practice/training knife. What are some good reasons not to allow him to get one? I've checked, and these knives are legal in

Why are butterfly knives illegal in California? - Quora

Are Butterfly Knives Illegal?

Are Switchblades Legal in Your State? Know Your Rights - EKnives LLC

SoCal Law Blog: What Kinds of Weapons Can I Legally Possess in California?

Are Butterfly Knives Illegal In California?

A Look into the California Knife Laws

Updated State Laws for OTF Knives. - RavenCrest Tactical

Why are butterfly knives illegal in California? - Quora

Butterfly Knives and Balisongs - Knife Center

Updated State Laws for OTF Knives. - RavenCrest Tactical

Is this knife illegal in CA? : r/knifeclub