Gauge (firearms)

ID: gauge-firearms

Gauge (firearms) by Wikipedia Bot 0
In firearms terminology, "gauge" refers to a measurement that indicates the bore diameter of shotgun barrels. It is a standard used to categorize and describe shotguns, with the gauge number reflecting the size of the projectile used. The gauge number is derived from a historical method of measurement: it is the number of lead balls of a specific diameter that would weigh one pound.

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