9mm vs 10mm vs 45 ACP vs .40 S&W: Penetration Test!
This YouTube video conducts a penetration test comparing four popular handgun calibers: 9mm, 10mm, .45 ACP, and .40 S&W. The test begins with measuring the velocity of each round using a Garmin C1 Pro chronograph. Following velocity measurements, the video proceeds to penetration tests through a 2x6 piece of lumber and bundles of paper. Specific firearms used include the CZ 75 D PCR (9mm), FNX 45 Tactical (.45 ACP), Taurus Millennium PT140 Pro (.40 S&W), and FN 510 Tactical (10mm). The video promises surprising results and includes links to related content and the creator's platforms.










