350 Legend vs 7.62x39: Not Even Close On Barriers?

Published on November 21, 2023
Duration: 9:22

This guide details a comprehensive barrier testing methodology comparing the 350 Legend and 7.62x39 calibers. The testing involves standardized targets including lumber, sand, concrete, and steel, with performance measured by penetration depth and crater analysis. The expert assessment highlights the use of ballistic chronographs and precise measurement tools, indicating a high level of authority in firearms testing.

Quick Summary

Expert barrier testing revealed that while 350 Legend offers higher energy and slightly deeper cratering on 3/8" steel, both calibers performed similarly against lumber, sand, and concrete. The 7.62x39 was ultimately declared the winner of the overall challenge.

Chapters

  1. 00:00Introduction and Rules
  2. 00:32Velocity and Energy Specs
  3. 00:46Round 1: Lumber
  4. 03:50Round 2: Sand
  5. 05:23Round 3: Concrete
  6. 06:52Round 4: Steel
  7. 08:47Final Verdict

Frequently Asked Questions

How did 350 Legend and 7.62x39 perform against barriers?

In a barrier test, both 350 Legend and 7.62x39 penetrated lumber, sand, and concrete similarly. On 3/8" steel, neither fully penetrated, though 350 Legend left a slightly deeper crater. The 7.62x39 was ultimately declared the winner of the challenge.

What are the key ballistic differences between 350 Legend and 7.62x39?

From a 16-inch barrel, 7.62x39 (122 gr FMJ) produced 2344 fps and 1,489 ft/lbs of energy. The 350 Legend (145 gr FMJ) achieved 2278 fps and 1,671 ft/lbs of energy, indicating higher energy output for the Legend.

What materials were used in the barrier testing?

The barrier testing included a 6x6 pressure-treated lumber post with plywood, an 8-inch sand box, a 1.57-inch solid concrete block, and 1/4 inch and 3/8 inch mild steel plates.

Which caliber won the barrier challenge?

Despite draws in most individual barrier tests, the 7.62x39 was declared the overall winner of the barrier challenge by the host.

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