Penetration Test - 9mm vs .40 vs .45acp - TheFireArmGuy

Published on October 20, 2014
Duration: 3:49

This video conducts a penetration test comparing 9mm, .40 S&W, and .45 ACP handgun calibers through a stack of 17 OSB boards. The test reveals that while all tested calibers penetrated at least three boards, the longer-barreled .45 ACP demonstrated superior penetration compared to its shorter-barreled counterpart and the other calibers. The host, an experienced firearms enthusiast, methodically tests each firearm and analyzes the results.

Quick Summary

In a penetration test using 17 OSB boards, the 9mm, .40 S&W, and a 5" barrel .45 ACP all penetrated four boards. A shorter-barreled .45 ACP penetrated three boards and stopped in the fourth. The test was conducted at approximately 5 yards.

Chapters

  1. 00:00Introduction and Gear Overview
  2. 00:41Target Setup
  3. 00:52Shooting Phase
  4. 01:37Initial Impact Analysis
  5. 02:00Penetration Results
  6. 02:46Summary and Conclusion

Frequently Asked Questions

How did the 9mm, .40 S&W, and .45 ACP perform in a wood board penetration test?

In a test using 17 OSB boards, the 9mm, .40 S&W, and a 5" barrel .45 ACP all penetrated four boards. A shorter-barreled .45 ACP penetrated three boards and stopped in the fourth. The test was conducted at approximately 5 yards.

Which handgun caliber penetrated the most OSB boards in the test?

The .45 ACP caliber demonstrated the most penetration. Specifically, the 5-inch barrel Desert Eagle 1911 (.45 ACP) penetrated four boards, matching the 9mm and .40 S&W, but the longer barrel length was noted as a factor in penetration capability.

What firearms were used in the penetration test?

The test featured a Magnum Research MR9 (9mm), a Kahr CT40 (.40 S&W), a Bond Arms Backup (2.5" barrel, .45 ACP), and a Desert Eagle 1911 (5" barrel, .45 ACP).

What was the target setup for the handgun penetration test?

The target consisted of 17 pieces of Oriented Strand Board (OSB) securely fastened together with lag bolts. The test was performed at a distance of approximately 5 yards from the firearms.

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