A precision rifle bolt and a brass cartridge resting on a walnut workbench

For people who care about doing it right

Tools and guides for serious shooters.

Concealed carry by state. Range tools that work. Inventory that doesn't disappear when an app dies. No tacticool nonsense.

Coming to iOS

The app that's actually built for the range.

Inventory tracker, shot timer, range log, and offline dope cards — built for how you actually use them. Local-first so your data doesn't vanish when an app dies.

Inventory tracker

Every gun. Every round. Always with you.

Track make, model, serial, photos, ammo counts, and maintenance logs — all stored locally on your device. Export to CSV or insurance-ready PDF anytime. No subscription paywall on your own collection.

Chambered iOS app showing a firearm inventory list with gun cards

Shot timer

Train like you mean it. Time every drill.

Mic-based shot detection picks up every round. Set par times with random delays for unpredictable practice. Dry-fire mode runs silent for living-room reps. Splits saved automatically to your range log.

Chambered iOS app shot timer screen showing a 1.87 second elapsed time

Range log + group analysis

Photo the target. Get the math.

Snap a photo of your target — the app measures group size and MOA automatically. Each session links to the rifle, ammo, and conditions. Drops straight into your dope card for that load.

Chambered iOS app range log screen showing a measured group on a target

Be first

Get the app the day it launches.

Plus state-law-change alerts when your state passes a firearm bill that affects you, and new state guides as they ship. No marketing fluff. Unsubscribe with one click.

Chambered provides reference information and tools for lawful firearm owners. We don't provide legal advice. Verify state and local laws with your state Attorney General before carrying or transporting a firearm.