2017 Colorado Revised Statutes
Title 18 - Criminal Code
Article 12 - Offenses Relating to Firearms and Weapons
Part 3 - Large-Capacity Ammunition Magazines
§ 18-12-301. Definitions
As used in this part 3, unless the context otherwise requires:
(1) "Bureau" means the Colorado bureau of investigation created and existing pursuant to section 24-33.5-401, C.R.S.
(2) (a) "Large-capacity magazine" means:
(I) A fixed or detachable magazine, box, drum, feed strip, or similar device capable of accepting, or that is designed to be readily converted to accept, more than fifteen rounds of ammunition;
(II) A fixed, tubular shotgun magazine that holds more than twenty-eight inches of shotgun shells, including any extension device that is attached to the magazine and holds additional shotgun shells; or
(III) A nontubular, detachable magazine, box, drum, feed strip, or similar device that is capable of accepting more than eight shotgun shells when combined with a fixed magazine.
(b) "Large-capacity magazine" does not mean:
(I) A feeding device that has been permanently altered so that it cannot accommodate more than fifteen rounds of ammunition;
(II) An attached tubular device designed to accept, and capable of operating only with, .22 caliber rimfire ammunition; or
(III) A tubular magazine that is contained in a lever-action firearm.