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

Does the military use butterfly knives? - Quora

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

Are butterfly knives illegal in California?

Are Butterfly knives Illegal in California

Is it legal to buy a butterfly knife trainer like this one in Finland? : r/Finland

Why are Balisong or butterfly knives illegal ? : r/knifeclub

In which states are butterfly knives illegal? Why are they illegal? - Quora

How This Knife Could Upend Restrictions on Weapons All Across the Nation

9th Circuit overturns butterfly knife ban, citing Supreme Court 'history' standard on guns, Business

Updated State Laws for OTF Knives. - RavenCrest Tactical

Updated State Laws for OTF Knives. - RavenCrest Tactical

9th Circuit overturns butterfly knife ban, citing Supreme Court gun ruling - Los Angeles Times