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.410 vs 20 Gauge: Which Shotgun is Right for You?

Understanding the Calibers Gauge Defined Gauge, in the context of shotguns, represents the diameter of the bore, the internal diameter of the barrel. The smaller the gauge number, the larger the bore’s diameter. The .410 Gauge Explained While often referred to as a .410 gauge, it actually uses a bore diameter of approximately 0.410 inches. … Read more

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