Lyman's multi-caliber ammo checkers have quickly become a favorite among reloaders, thanks to their ability to verify both reloaded and factory ammo with unmatched accuracy. Crafted from solid aluminum and precision-machined with custom tooling to SAAMI minimum chamber tolerances, these gauges ensure your ammo will fit perfectly in your firearm. Simply drop your cartridge into the gauge, and if it fits, it's guaranteed to chamber. With the expanded line of calibers available, each gauge is clearly marked and anodized in bright orange for easy identification, ensuring maximum convenience on your reloading bench.

• Sturdy Aluminum
• Anodized orange
• Saami standard chamber dimensions
• Chambering quick check