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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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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The private firearm inventory app
NFA tracker for Form 1 and Form 4
An insurance-ready firearm inventory