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Capitol Armory Fingerprints: EFT for Your NFA Purchase

Updated January 2026 5 min read

Buying a suppressor from Capitol Armory? Here's what you need to know about fingerprints for your Form 4.

About Capitol Armory

Capitol Armory is a popular NFA dealer based in Austin, Texas known for:

Fingerprint Options

Option 1: In-Store (Austin Location)

If you're local to Austin or visiting:

Option 2: Bring Your Own EFT

The flexible option:

Option 3: Use Existing EFT

Already have an EFT file from a previous purchase?

Using Your Own EFT

Why Bring Your Own?

How to Prepare

  1. Get fingerprinted (local police, UPS, DIY)
  2. Photograph your FD-258 card
  3. Upload to SlapEFT for conversion
  4. Save your EFT file
  5. Ready for Capitol Armory purchase

The Purchase Process

Typical Capitol Armory Form 4 Process

  1. Purchase suppressor (online or in-store)
  2. Provide your EFT fingerprints
  3. Submit photo
  4. Complete paperwork
  5. Form 4 submitted to ATF
  6. Wait for approval (30-90 days typical)
  7. Pick up or receive your suppressor

For Out-of-State Buyers

Capitol Armory ships to FFLs nationwide:

Why Get Your EFT Ready First

Having your EFT file ready before you buy means:

Get Ready for Capitol Armory

Have your EFT file ready for instant Form 4 submission.

Convert Now →

Related Guides

slapEFT
Install slapEFT App
Quick access to fingerprint conversion

Install slapEFT

1 Tap the Share button in Safari's toolbar
2 Scroll down and tap "Add to Home Screen"
3 Tap "Add" to install the app