What is the difference between inches, millimeters and caliber when talking about guns? 810 viewsJanuary 3, 2024 Question91.15K September 30, 2019 0 Comments What is the difference between inches, millimeters and caliber when talking about guns? In: Engineering 5 Answers ActiveNewestOldest Anonymous Posted September 30, 2019 0 Comments Caliber is a measure of the internal diameter of a gun barrel. Inches are an SAE unit, and millimeters are a metric unit. Either can be used to describe the caliber, based on the manufacturer’s preference. You are viewing 1 out of 5 answers, click here to view all answers. Register or Login
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