For PRS, ELR and anyone who counts rounds

The range log your barrel deserves.

Track every round through every barrel, suppressor and load. Log sessions, chrono strings and target groups. Know when it's time to clean, and when it's time to re-barrel, before the groups tell you.

Secure from the ground up: your data is encrypted on your phone before it ever leaves it. We can't read it. Neither can anyone else.

Invictus RangeLog home screen showing a barrel life ring at 26 percent, 646 rounds, and a New Range Log button
What it tracks

Everything that wears, everything you load, everything you shoot.

Barrels & gear

Round counts are computed from your sessions, never typed in twice. Barrel life ring, maintenance intervals per item (cleaning every 200, borescope every 500), overdue badges.

Loads & components

Projectiles, powder, primers, brass and the recipes you build from them. COAL, CBTO, jump, neck tension. Assign loads to the rifles they belong to.

Sessions & targets

Each range log snapshots what was on the rifle that day. Add shot strings, import Garmin Xero chrono data, photograph targets and measure groups in MOA.

Barrel detail with a life ring, two maintenance interval gauges and a service button
Sell with a straight face

A barrel history report a buyer will actually trust.

One tap exports a branded PDF: specs, total rounds, rounds by load, cleaning log, group-size trend, life used. The same data, as JSON, for your own spreadsheets.

See how export works

Secure from the ground up

Sync is optional. Reading your data is impossible.

The app works fully offline. If you turn on sync, every record and photo is sealed on your phone with a key that only your devices hold. The server stores ciphertext and a few timestamps. There is no admin view, no support override, no "recover my data" button on our side, because there is nothing on our side to recover.

Read the technical details