9MM vs 10MM (Penetration Test)
This video from Kentucky Ballistics features a direct penetration test comparing 9mm and 10mm calibers. Using standard Full Metal Jacket (FMJ) ammunition, the test demonstrates the superior penetration depth of the 10mm cartridge over the 9mm. The host, Scott, provides clear visual evidence and concise results, highlighting the differences in terminal ballistics between these popular handgun rounds.









