What Is a Caliber System, and How Does It Affect Ammunition Design?

By Nathaniel F

In a previous post about the sometimes ambiguous meaning of the word “caliber”, we discussed how the word had mutated through the centuries, picking up different definitions and connotations along the way. In that article, I wrote: So “caliber” has gone from meaning the mold used to create a bullet, to a system of nomenclature […]

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Source:: The Firearm Blog