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How to buy a specified semiautomatic firearm in Boulder County, Colorado

Buying a specified semiautomatic firearm in Colorado from 2026-08-01 requires a firearms safety course eligibility card, issued by your county sheriff after a name-based background check. This page is the Boulder County version of that process: what the county publishes, what it charges, and what is still unanswered.Check your exact model against the state's listbefore you start.

Your next step in Boulder County

Accepting applications

Apply online

Boulder County takes eligibility-card applications through an online portal. Have your CPW application, photo ID, background check, and payment ready before you start.

Open the application portal ↗Call Boulder County Sheriff's Office: 303-441-3600

Sheriff fee
From $48
How to apply
Online
Fees before the firearm
$100+
Last checked
2026-08-15

Every step, in order

These 8 steps run in order and are the same statewide. Step 2 is the only one your county controls, so it is expanded with what Boulder County publishes.

  1. Create a Firearm Safety System (FSS) profile online at coloradofss.com. The application portal is live as of July 20, 2026.

  2. Take a government-issued photo ID and a name-based background check to your county sheriff's office. Fees are collected at this step.

    In Boulder County

    Who they take
    Accepts applicants from outside the county

    What to bring

    • The completed Colorado Parks and Wildlife application
    • A government-issued photo ID
    • A name-based background check
    • Payment
  3. The sheriff reviews the application and issues an eligibility card if approved. The card is valid for 5 years.

  4. Find a sheriff-verified firearms instructor anywhere in Colorado. The instructor checks your FSS record to determine which course you need.

  5. Basic course: 4 hours, for applicants with a CPW-verified hunter-education credential. Extended course: 12 hours over at least 2 days, for everyone else.

  6. Pass a written exam and a hands-on practical with a score of 90% or better.

  7. A passing course score is valid for 5 years from the date you complete it.

  8. At the time of sale, the dealer checks your eligibility in the FSS before completing the transfer.

What it costs in Boulder County

LineAmount
Sheriff fee — Boulder County resident$48
Sheriff fee — Nonresident$73
CPW record fee (statewide)Collected by the sheriff, forwarded to Colorado Parks and Wildlife$52
Name-based background checkThird-party vendor; price variesVaries
Firearms safety course4-hour or 12-hour course; instructor sets the priceVaries
Published fees, before course and background check$100+

Boulder publishes only a combined payment covering "$52 CPW fee and Sheriff's Office fee" and does not publish its own amount. The sheriff-fee tiers above come from community reports, not from the county.

The sheriff fee and the $52 CPW record fee are separate charges and add together. Course prices and background-check vendor prices are not published by anyone, so the total above is a floor, not a quote. Seewhat this process has actually cost people.

What Boulder County actually published

"Step 2: Complete your Firearm Safety Class Eligibility Card application online with the Sheriff's Office. Required documents include: Completed CPW application; Government-issued photo ID; Name-based background check; Payment ($52 CPW fee and Sheriff's Office fee)"

The Boulder County Sheriff's Office publishes an eligibility-card page setting out a five-step process. Applicants apply first to Colorado Parks and Wildlife, then complete the Sheriff's Office application online through the office's portal at app.permitium.com/online-portal/cobouldercountysheriff, submitting the completed CPW application, a government-issued photo ID, a name-based background check, and payment. The county page states that payment covers "$52 CPW fee and Sheriff's Office fee" but does not publish the Sheriff's Office amount. The sheriff fee recorded here comes from community reports rather than from the county: $48 for a Boulder County resident (a $100 total that includes the separate $52 CPW record fee) and $73 for a non-resident ($125 total). The Sheriff's Office describes its role as "limited to accepting and processing applications for eligibility cards and issuing those cards to qualified individuals."

Who to contact

Boulder County Sheriff's Office

303-441-3600

bouldercounty.gov/departments/sheriff ↗

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Training and related pages

The statewide version of these steps is onhow to apply for an eligibility card. Course requirements are on the firearms safety course page, and reported prices are on the compliance-cost page. A Colorado concealed carry permit (CHP) is a separate sheriff-issued permit and does not replace the eligibility card or any step above.

Teach the SB25-003 safety course in Boulder County, or host one at your range or shop? List it here, free — verified listings appear on this page.

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