Verify ammunition quality and consistency with this precision-machined aluminum gauge. Confirms both reloaded and factory rounds will chamber safely in your shotgun.
The Lyman Ammo Checker is an essential tool for any reloader or serious shotgunner. This precision gauge allows you to verify the quality and consistency of both reloaded and factory-manufactured ammunition before firing.
Simply drop your cartridge into the gauge. If it fits, your round will chamber safely in your shotgun. It's that straightforward.
Machined from solid 6061 T6 aircraft-grade aluminum, the Ammo Checker is engineered for durability and accuracy. The custom tooling is cut to SAAMI minimum chamber dimensions, ensuring reliable verification of proper ammunition specifications.
Whether you're a dedicated reloader fine-tuning your loads or a shooter who wants to verify factory ammunition, the Lyman Ammo Checker provides the confidence that your rounds will perform as intended.