California Code, Penal Code - PEN § 30600

(a) Any person who, within this state, manufactures or causes to be manufactured, distributes, transports, or imports into the state, keeps for sale, or offers or exposes for sale, or who gives or lends any assault weapon or any .50 BMG rifle, except as provided by this chapter, is guilty of a felony, and upon conviction shall be punished by imprisonment pursuant to subdivision (h) of Section 1170 for four, six, or eight years.

(b) In addition and consecutive to the punishment imposed under subdivision (a), any person who transfers, lends, sells, or gives any assault weapon or any .50 BMG rifle to a minor in violation of subdivision (a) shall receive an enhancement of imprisonment pursuant to subdivision (h) of Section 1170 of one year.

(c) Except in the case of a first violation involving not more than two firearms as provided in Sections 30605 and 30610, for purposes of this article, if more than one assault weapon or .50 BMG rifle is involved in any violation of this article, there shall be a distinct and separate offense for each.