Gun Binder

Suppressor and SBR records, done right

Store each approved form with the item it covers, see which gun a suppressor is mounted on, and keep NFA paperwork ready when you need it.

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NFA items in your binder

Approved form with every item

Attach the approved Form 4 or Form 1 as a PDF or photo. Binder cards show “Form 4 on file” or flag what’s missing.

Mount suppressors to guns

Mark which gun a suppressor is on. The gun shows its total value with the suppressor included.

SBR, SBS, and AOW

Mark registered short-barreled rifles and shotguns, AOWs, and registered receivers.

Ready when it matters

Built-in form viewer

Open your approved form full screen on your phone and save a copy when you need it.

Personal export

One PDF with every item, serials, purchase details, photos, and approved forms merged in.

Questions

Can I upload my approved eForm PDF?

Yes. Upload the PDF or a photo of a paper form. PDFs open in a built-in viewer, and Gun Binder can read the approval date from eForm PDFs.

Is it a substitute for my original approved form?

No. Keep your original approved forms as required. Gun Binder keeps an organized, encrypted copy for your records.

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Free for your first 8 firearms and suppressors. No card needed.

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