Firearms Services
The Jefferson County Sheriff's Office provides several firearms-related services to residents and licensed dealers.
SB25-003 Firearm Safety Course Eligibility Card
Applications open August 1, 2026. This card certifies completion of a state-approved firearm safety course.
SB 25-205 Serial Number Checks
Licensed firearms dealers may request serial number verification checks through the Sheriff's Office.
📞 Contact
Call (303) 276-8600 ext. 0 for firearms-related inquiries. Monday–Friday 8:00 AM–5:00 PM.