Can a Deck of Cards Stop a Bullet?

Published on February 11, 2026
Duration: 1:46

This video demonstrates a practical, albeit unconventional, test of bullet penetration using decks of cards against various firearm calibers, from 9mm to .50 BMG. The host, a firearms enthusiast, showcases the relative stopping power of different rounds, highlighting the significant energy required to impede even smaller projectiles. The experiment emphasizes firearm safety and provides a visual understanding of ballistic performance.

Quick Summary

In a ballistic test, a .50 BMG round penetrated 17 decks of cards, showcasing its significant power. Other calibers like .308 Win stopped at 10 decks, .50 AE at 5, .44 Magnum at 4, and 9mm/.45 ACP at 3 decks.

Chapters

  1. 00:00Introduction & Experiment Setup
  2. 00:119mm and .45 ACP Tests
  3. 00:31.44 Magnum and .50 AE Tests
  4. 00:5612 Gauge Slug and .308 Win Tests
  5. 01:24.50 BMG Test

Frequently Asked Questions

How many decks of cards can a 9mm bullet penetrate?

A 9mm round was tested and found to penetrate two decks of cards, stopping in the third deck during this experiment.

What is the penetration power of a .50 BMG round against decks of cards?

In this test, a .50 BMG rifle round successfully penetrated 17 decks of cards before being stopped, demonstrating its extreme power.

Which caliber showed the most penetration power in the card deck test?

The .50 BMG round demonstrated the highest penetration power, stopping after 17 decks, significantly more than the .308 Win which stopped at 10 decks.

What safety precautions should be taken during ballistic testing?

When conducting ballistic tests, it is crucial to wear appropriate eye and ear protection, ensure a safe shooting environment with a clear backstop, and always handle firearms responsibly.

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