Verify ammunition quality and consistency with this precision-machined aluminum gauge. Cut to SAAMI minimum chamber dimensions, it confirms both reloaded and factory rounds will chamber safely. Bright orange anodizing for easy bench visibility.
The Lyman Ammo Checker is an essential tool for any reloader or ammunition enthusiast who demands precision and reliability. This gauge provides a quick, accurate way to verify that your ammunition—whether handloaded or factory-produced—will chamber properly in your firearm.
Machined from solid 6061 T6 aircraft-grade aluminum, the Ammo Checker is built to exacting standards. Each gauge is cut with custom tooling to SAAMI minimum chamber dimensions, ensuring that any round passing through will fit safely in your gun's chamber.
Simply drop your cartridge into the gauge. If it fits, you can be confident it will chamber in your firearm. This straightforward approach eliminates guesswork and provides immediate feedback on ammunition quality and consistency.
Consistent ammunition is the foundation of reliable shooting. Whether you're a competitive shooter, hunter, or reloader, the Lyman Ammo Checker gives you confidence that your ammunition meets proper specifications before it reaches your chamber.