50 BMG vs 338 Lapua: Not Even Close?

Published on October 24, 2025
Duration: 13:22

This video compares the .50 BMG and .338 Lapua Magnum in various penetration tests. While the .50 BMG generally exhibits more energy, the .338 Lapua Magnum showed surprising performance, even slightly outperforming the .50 BMG in direct steel penetration. Sand proved to be an effective barrier against both calibers, stopping them completely.

Quick Summary

The 50 BMG generally exhibits more energy than the 338 Lapua Magnum, creating deeper impacts in initial tests. However, the 338 Lapua Magnum showed competitive performance, even slightly outperforming the 50 BMG in direct 5/8-inch steel plate penetration. Sand proved an effective barrier against both.

Chapters

  1. 00:00Intro: 50 BMG vs 338 Lapua Comparison
  2. 00:40Wood & Steel Penetration Test
  3. 02:12Sponsor Break: NordVPN
  4. 04:05Concrete & Steel Penetration Test
  5. 06:50Sand Penetration Test
  6. 08:35Direct Steel Plate Penetration Test

Frequently Asked Questions

How do 50 BMG and 338 Lapua Magnum compare in penetration tests?

In tests involving wood and steel, the 50 BMG showed more energy. However, against concrete, both tied. Surprisingly, the 338 Lapua Magnum slightly outperformed the 50 BMG in direct 5/8-inch steel plate penetration.

Can 50 BMG or 338 Lapua Magnum penetrate sand?

No, in this test, 6 inches of sand proved to be an effective barrier against both the 50 BMG and 338 Lapua Magnum cartridges. Neither round was able to penetrate the sand box.

What are the key differences between the Desert Tech HTI and SRS-M2 rifles?

The Desert Tech HTI, chambered in 50 BMG, weighs significantly more at 20.92 lbs. The Desert Tech SRS-M2, chambered in 338 Lapua Magnum, is much lighter at 9.2 lbs, showcasing the platform differences for these calibers.

Which caliber, 50 BMG or 338 Lapua, has more energy?

Generally, the 50 BMG cartridge possesses significantly more energy than the 338 Lapua Magnum. This was evident in tests where the 50 BMG created deeper impacts, although the 338 Lapua showed competitive performance in specific scenarios.

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