An act to amend Sections 16170 and 29805 of, to add Sections 16531 and 16532 to, and to add Article 6 (commencing with Section 30400), Article 7 (commencing with Section 30442), Article 8 (commencing with Section 30470), and Article 9 (commencing with Section 30485) to Chapter 1 of Division 10 of Title 4 of Part 6 of, the Penal Code, relating to firearms, and making an appropriation therefor.