California Code, Penal Code - PEN § 245

(a)(1) Any person who commits an assault upon the person of another with a deadly weapon or instrument other than a firearm shall be punished by imprisonment in the state prison for two, three, or four years, or in a county jail for not exceeding one year, or by a fine not exceeding ten thousand dollars ($10,000), or by both the fine and imprisonment.

(2) Any person who commits an assault upon the person of another with a firearm shall be punished by imprisonment in the state prison for two, three, or four years, or in a county jail for not less than six months and not exceeding one year, or by both a fine not exceeding ten thousand dollars ($10,000) and imprisonment.

(3) Any person who commits an assault upon the person of another with a machinegun, as defined in Section 16880, or an assault weapon, as defined in Section 30510 or 30515, or a .50 BMG rifle, as defined in Section 30530, shall be punished by imprisonment in the state prison for 4, 8, or 12 years.

(4) Any person who commits an assault upon the person of another by any means of force likely to produce great bodily injury shall be punished by imprisonment in the state prison for two, three, or four years, or in a county jail for not exceeding one year, or by a fine not exceeding ten thousand dollars ($10,000), or by both the fine and imprisonment.

(d)(1) Any person who commits an assault with a firearm upon the person of a peace officer or firefighter, and who knows or reasonably should know that the victim is a peace officer or firefighter engaged in the performance of his or her duties, when the peace officer or firefighter is engaged in the performance of his or her duties, shall be punished by imprisonment in the state prison for four, six, or eight years.

(2) Any person who commits an assault upon the person of a peace officer or firefighter with a semiautomatic firearm and who knows or reasonably should know that the victim is a peace officer or firefighter engaged in the performance of his or her duties, when the peace officer or firefighter is engaged in the performance of his or her duties, shall be punished by imprisonment in the state prison for five, seven, or nine years.

(3) Any person who commits an assault with a machinegun, as defined in Section 16880, or an assault weapon, as defined in Section 30510 or 30515, or a .50 BMG rifle, as defined in Section 30530, upon the person of a peace officer or firefighter, and who knows or reasonably should know that the victim is a peace officer or firefighter engaged in the performance of his or her duties, shall be punished by imprisonment in the state prison for 6, 9, or 12 years.