300 Win Mag vs 338 Win Mag vs 7mm Mag: Not Even Close?

Published on July 19, 2024
Duration: 13:41

This video provides a practical, albeit unconventional, ballistic comparison between the 7mm Rem Mag, 300 Win Mag, and 338 Win Mag. The host, demonstrating high expertise through transparent testing, evaluates penetration through various materials like wood, steel, sand, and concrete, using Barnes TTSX bullets. The 300 Win Mag ultimately shows superior performance in the final steel plate test, making it the focus for deeper penetration scenarios.

Quick Summary

The 300 Winchester Magnum showed superior penetration through 5/8" mild steel plates compared to the 338 Winchester Magnum and 7mm Remington Magnum in a ballistic test. All three calibers failed to penetrate 6 inches of sand and successfully penetrated concrete pavers, indicating varied performance based on barrier type.

Chapters

  1. 00:00Introduction and Scenario
  2. 00:28Round 1: Wood and Mild Steel
  3. 02:44Round 2: Sand Penetration
  4. 05:54Round 3: Concrete Pavers
  5. 08:01Round 4: Mild Steel Plates
  6. 13:07Final Assessment and Conclusion

Frequently Asked Questions

Which magnum cartridge offers the best penetration through steel?

In a specific test by Banana Ballistics, the 300 Winchester Magnum demonstrated superior penetration through 5/8" mild steel plates compared to the 338 Winchester Magnum and 7mm Remington Magnum, making it a strong contender for scenarios requiring deep penetration through hard barriers.

How did the 7mm Rem Mag, 300 Win Mag, and 338 Win Mag perform against sand?

During a ballistic test involving 6 inches of sand, all three calibers—7mm Remington Magnum, 300 Winchester Magnum, and 338 Winchester Magnum—failed to penetrate the full depth. This resulted in a three-way tie for that particular penetration test scenario.

What materials were used to test the penetration of magnum cartridges?

The ballistic comparison utilized various materials including wood blocks backed by mild steel, 6 inches of sand, 1.57-inch thick concrete pavers, and multiple thicknesses of mild steel plates (3/8", 1/2", and 5/8").

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