Submarines make great storm shelters LOL
California micro-stamping takes affect.
http://oag.ca.gov/sites/all/files/agweb/pdfs/firearms/infobuls/2013-BOF-03.pdf
The purpose of this bulletin is to inform California licensed firearms dealers, California Department of Justice certified laboratories, firearm manufacturers with firearms listed on the Roster of Handguns Certified for Sale in California, and all other interested persons/entities of the Department of Justice’s certification on May 17, 2013 pursuant to Penal Code section 31910, subdivision (b)(7)(A) that the microstamping technology is available to more than one manufacturer unencumbered by any patent restrictions.