Preliminary Provisions — California Penal Code — Definitions — "Magazine" defined Date: 15 Sep 2016 TEXT PDF Current through the 2016 Legislative Session As used in Section 30515, "magazine" means any ammunition feeding device. Ca. Pen. Code § 16890 Added by Stats 2010 ch 711 (SB 1080),s 6, eff. 1/1/2011, op. 1/1/2012.