Guides
Guides for responsible owners
Plain-English, practical guides on tracking ammo, logging range sessions, handling transfers, and managing a collection — and how Rangium makes each one effortless.
How to Track Your Ammunition Inventory
What to record, a repeatable method, and how to keep round counts accurate after every range trip.
Keeping a Range Log: Round Counts, Cost & Maintenance
Why logging sessions pays off — spend per round, malfunctions, and round-count-based cleaning.
Private Firearm Sales & FFL Transfers
How private sales and interstate transfers actually work, and how to do them safely and legally.
Gun Collection Management
Cataloging serials and value, documentation for insurance and estate planning, and privacy.