Gauge was determined from the weight of a solid sphere of lead that will fit the bore of the firearm and is expressed as the multiplicative inverse of the sphere's weight as a fraction of a pound, …

Oct 18, 2024 · Ever wondered why the internal bore dimensions of 12 bore shotguns vary? These differences are not random—they play a significant role in how your shotgun performs and …

Feb 5, 2025 · So, 12 lead balls of a certain diameter would weigh a pound, giving a 12-bore or 16, 20 or 28. The .410, oddly, is measured in inches and so the term .410 gauge is correct if …

A 12 gauge shotgun has a 0.725 inch bore diameter, but the “12” is calculated in a different way. The 12 refers to how many lead balls of size equal to the bore diameter (so 0.725 inches …

Jun 16, 2022 · I’ll spoil the ending and tell you it’s the 12 gauge. The 12’s larger diameter means you can shoot whitetail with larger slugs and buckshot for more reliable kills. It offers a wider …

Here's what you need to know about shotgun gauges, to include the differences between 10 gauge vs 12 gauge vs 20 gauge and other popular bore sizes.

The internal diameter of a 12 gauge shotgun barrel is therefore equal to the diameter of a lead ball weighing 1/12 pound, which happens to be .729" (Or in British: Bore.) .410 is not really a …

A typical 12 bore ball and shot gun weighed 7 to 8 lb (3.2 to 3.6 kg), whilst a fully rifled 12 bore rifle would weigh over more than 10 lb (4.5 kg). Ball and shot guns were available in a variety …

Feb 17, 2024 · The term “12 gauge” refers to a shotgun that has a bore diameter of .729 inches, meaning it takes 12 lead balls of equal size to weigh one pound. Gauge does not directly …

Feb 22, 2025 · The 12-bore shotgun is a powerful and versatile firearm, offering a rich history and an array of features that cater to various shooting needs. By understanding its evolution, …