Ensure the correct case size is used for safety and reliability.

Caliber: 380 Auto (9mm Br, 380 ACP) Case Gauge Steel - Lyman

Lyman Maximum Cartridge Gauges check all critical dimensions of pistol ammunition to ensure proper function.

With these precision gauges, the reloader can check the case length, diameter, and overall cartridge length of pistol ammunition. This test is considered mandatory by top shooters who demand 100% reliability from their competition ammunition.

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