Lyman's multi-caliber ammo checkers are a game-changer for reloaders seeking precision. These gauges, designed to ensure the perfect chamber fit for both reloaded and factory ammo, are machined from solid aluminum and cut with custom tooling to meet SAAMI minimum chamber tolerances. With just a simple drop of your cartridge into the gauge, you'll know if it will chamber in your firearm. Their bright orange anodized finish makes them easy to locate, ensuring quality control is always at your fingertips.

Sturdy Aluminum
Anodized orange
Saami standard chamber dimensions
Chambering quick check

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These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).