Have you heard this one?

[FairfaxCA]

Hello,
I'm wondering if this is legal in California, I know it can't have a forward pistol grip, Does it need a bullet button too?
Thanks.http://shopruger.com/images/18201_L.jpg

http://shopruger.com/ATI-Mini-14_30-Fixed-Buttstock-Forend-Package/productinfo/18201/