I have not used any of the companies listed here, let me know if you do and what your experience was.
Companies which perform the required background check:
TrueDiligence: https://www.trudiligence.com/sb25-003-specified-semiautomatic-firearms/
The site where you need to start the process
Colorado Department of Wildlife: https://cpw.state.co.us/specified-semiautomatic-firearms
Fremont County Sheriffs Department: https://crimewatch.net/us/co/fremont/sheriff/180579/content/specified-semi-automatic-firearms-eligibility-card-information
- You will find the link to start the registration process, the link to the current SSF gun list, and other useful information.
- Fremont County will not be reviewing application until August 1, 2026 and others are not accepting applications at all. To avoid a delay in the process, please check with your local Sheriff’s office before submitting your application.
- This law only affects those who will purchase and/or transfer of SSFs on or after August 1, 2026.