This video from Kentucky Ballistics pits the 10mm Auto against the .357 Magnum in a ballistic gel test. Both calibers, using 180-grain JHP (10mm) and 125-grain JHP (.357 Magnum) respectively, demonstrated full penetration through a 16-inch Clear Ballistics gel block. The comparison highlights the raw power of both cartridges, leaving the age-old debate unsettled.
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