1. The ARMANOV Case Gauge is a precision tool for checking .300 AAC Blackout ammo to SAAMI specs, ensuring reliability.
2. Its stackable design allows for quick sorting of 10 rounds at a time and compatibility with MTM and other ammo boxes.
3. It doubles as an OAL checker and is machined from high-quality aluminum for durability and accurate reaming.

Precision case gauge for .223 REM / 5,56 x 45 mm ammo or for .300 AAC Blackout made to tight tolerances SAAMI specification.

Machined from top quality aluminum with best reamers for you to sort out any faulty round instantly.
It's smartly designed to double also as an OAL checker when you lay it on flat surface.

Since most malfunctions are ammo related, and most of those relate to deformed, bulging or otherwise defective brass – dropping the bullets into a gauge is an effective way to save time, trouble and reduce the chance of costly malfunction.

And best of all ...

It's stackable to any size in rows of 10 rounds.
Depending on what sort of ammo box you use, you can use just one or tighten them together with 2 screws into 2, 5, 10 or any other size.
Chambers are positioned precisely to align with MTM or most other ammo boxes, so you can easily transfer between them.

The Armanov case gauge is a real time saver and helps you produce reliable ammo.

The 10 pockets allow you to drop the rounds in a lot faster than into a single gauge, cutting your testing time down to less than quarter of the time! No more double work.

Price is for 1 piece (10 rounds).

See how it works: