Colorado permits stun gun ownership without restriction for adults, but campus weapons bans make them an impractical choice for college students. Pepper spray and personal alarms are universally permitted on Colorado campuses.
What Colorado Law Actually Says
Colorado Revised Statutes ยง 18-12-106 permits adults 18+ to possess stun guns without a permit or registration. No size or voltage restrictions apply. Prohibited locations include school grounds (K-12) and buildings with posted weapon prohibitions.
Campus Reality
Every major Colorado university โ CU Boulder, CSU, DU, Colorado School of Mines, and MSU Denver โ bans stun guns on campus under their weapons policies.
What to Carry Instead
For Colorado students, a personal alarm and pepper spray cover every situation. Pepper spray is unrestricted in Colorado for adults 18+ and is permitted on most Colorado campuses. The She's Birdie Personal Alarm ($29.99) is unrestricted everywhere. The SABRE Campus Safety Pepper Gel ($11.99) pairs well for off-campus outdoor carry.
Always verify your specific campus policy before carrying any self-defense tool on Colorado campus property.
For self-defense tools that are legal on every campus: see our complete dorm safety kit guide and best personal alarms for college students.
Important: Campus policies change. Always verify current pepper spray rules directly with your student's campus police department or housing office before move-in day. State law sets the minimum โ individual colleges can be more restrictive.