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Article Source: The 10mm auto - Idaho State Journal


Idaho State Journal

The 10mm auto
Idaho State Journal
A 175-grain bullet left a 5-inch barrel at 1,290 feet per second and had 649 foot-pounds of energy at the muzzle, while a 180-grain bullet left the same 5-inch barrel at 1,300 feet per second and produced 708 foot-pounds of energy at the muzzle. The