Section 17180 Of Division 2. Definitions From California Penal Code >> Division 2. >> Title 1. >> Part 6.
17180
. As used in this part, "short-barreled shotgun" means any of
the following:
(a) A firearm that is designed or redesigned to fire a fixed
shotgun shell and has a barrel or barrels of less than 18 inches in
length.
(b) A firearm that has an overall length of less than 26 inches
and that is designed or redesigned to fire a fixed shotgun shell.
(c) Any weapon made from a shotgun (whether by alteration,
modification, or otherwise) if that weapon, as modified, has an
overall length of less than 26 inches or a barrel or barrels of less
than 18 inches in length.
(d) Any device that may be readily restored to fire a fixed
shotgun shell which, when so restored, is a device defined in
subdivisions (a) to (c), inclusive.
(e) Any part, or combination of parts, designed and intended to
convert a device into a device defined in subdivisions (a) to (c),
inclusive, or any combination of parts from which a device defined in
subdivisions (a) to (c), inclusive, can be readily assembled if
those parts are in the possession or under the control of the same
person.