12060. As used in this article, the following terms apply:
(a) "Department" means the Department of Justice.
(b) "Handgun ammunition" means handgun ammunition as defined in
subdivision (a) of Section 12323, but excluding ammunition designed
and intended to be used in an "antique firearm" as defined in Section
921(a)(16) of Title 18 of the United States Code. Handgun ammunition
does not include blanks.
...
12323. As used in this chapter, the following definitions shall
apply:
(a) "Handgun ammunition" means ammunition principally for use in
pistols, revolvers, and other firearms capable of being concealed
upon the person, as defined in subdivision (a) of Section 12001,
notwithstanding that the ammunition may also be used in some rifles.
...
12001. (a) (1) As used in this title, the terms "pistol,"
"revolver," and "firearm capable of being concealed upon the person"
shall apply to and include any device designed to be used as a
weapon, from which is expelled a projectile by the force of any
explosion, or other form of combustion, and that has a barrel less
than 16 inches in length. These terms also include any device that
has a barrel 16 inches or more in length which is designed to be
interchanged with a barrel less than 16 inches in length.
(2) As used in this title, the term "handgun" means any "pistol,"
"revolver," or "firearm capable of being concealed upon the person."