Observed arrival · 2026-09-02
Raincross FFL Systems, the bound book that can't be unwritten
A California-focused compliance platform for firearms dealers, combining electronic Form 4473, an append-only A&D bound book, DROS tracking, and ATF inspection tools.
Field notes
Raincross separates the records layer from an existing point-of-sale system, handling Form 4473, the A&D ledger, and California DROS documents in one workflow. Its sample ledger shows sequential entries, visible corrections, inventory reconciliation, and a hash chain marked intact across 219 sealed 4473s. The site also describes a sandbox that copies shop data for practice, sends nothing, and erases training entries when staff exit.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue