7.62 vs 5.45 - Which Is Better?

Published on September 7, 2021
Duration: 18:00

This comprehensive comparison, led by AK specialist Brandon Herrera, delves into the technical and ballistic differences between 7.62x39mm and 5.45x39mm. Through live fire and ballistic gel testing, the video objectively analyzes recoil, terminal effects, and performance across various barrel lengths. It provides valuable insights for firearm enthusiasts and those seeking to understand the nuances of these popular AK calibers.

Quick Summary

AK specialist Brandon Herrera compares 7.62x39mm and 5.45x39mm calibers, highlighting 7.62's close-range power versus 5.45's superior ballistics, lower recoil, and faster follow-up shots. Gel tests reveal distinct wound channel characteristics for each.

Chapters

  1. 00:00Introduction to the Debate
  2. 00:35Ammunition and Rifle Selection
  3. 01:427.62x39mm Shooting Characteristics
  4. 02:445.45x39mm Shooting Characteristics
  5. 04:53Ballistics Gel Testing: 16-inch Barrels
  6. 08:41Short Barrel Performance
  7. 11:54Long Barrel Performance (RPK)
  8. 15:00Final Comparison and Verdict

Frequently Asked Questions

What are the main differences between 7.62x39mm and 5.45x39mm ammunition?

7.62x39mm is a heavier, slower round with more close-range energy and recoil. 5.45x39mm is lighter, faster, offers lower recoil, better long-range ballistics, and faster follow-up shots, though its availability is decreasing in the US.

How does barrel length affect the performance of 7.62x39mm and 5.45x39mm?

Longer barrels increase velocity and energy for both calibers. Short barrels significantly impact performance, with 7.62x39mm retaining energy better, while 5.45x39mm's tumbling effect becomes more pronounced.

Which caliber, 7.62x39mm or 5.45x39mm, creates a more devastating wound channel?

While 7.62x39mm creates a larger temporary cavity due to energy, the 5.45x39mm (especially 7N6) demonstrates significant tumbling and yawing early in penetration, leading to devastating wound channels.

What is Brandon Herrera's expertise regarding AK platforms?

Brandon Herrera is a well-known AK-specialist manufacturer and content creator, demonstrating deep knowledge of AK-platform history, variants, and practical ballistics through experienced shooting and testing.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from Brandon Herrera

View all →