budsgunshop.com/catalog/feeds/state_reg/california_restrictions.pdf These are the magnum research pistol listed (http://certguns.doj.ca.gov/safeguns_resp.asp) DE44CA (Black) / Steel Pistol 6" .44 Magnum 1/1/2018 DE44CA BC / Steel Pistol 6" .44 Magnum 1/1/