The 5.7 Reasons that 5.7x28mm is Better than 9mm

Published on August 8, 2022
Duration: 14:56

This video from TFB TV, hosted by James Reeves, provides a detailed comparison of the 5.7x28mm cartridge against the ubiquitous 9x19mm Parabellum. Reeves, demonstrating high authority and expertise, outlines five key advantages of the 5.7mm: increased capacity, lower recoil, superior armor penetration, longer effective range, and enhanced reliability. The analysis is supported by historical context, technical specifications, and visual demonstrations, offering a comprehensive overview for firearm enthusiasts.

Quick Summary

The 5.7x28mm cartridge offers distinct advantages over 9mm, including higher firearm capacity (e.g., 20+1 vs. 17+1), approximately 30% less recoil for faster follow-up shots, and the ability to penetrate body armor that stops 9mm rounds. It also boasts a flatter trajectory for extended effective range.

Chapters

  1. 00:00Introduction: 5.7 vs 9mm
  2. 01:11History and Design Goals of 5.7x28mm
  3. 02:36Reason 1: Increased Capacity
  4. 03:59Reason 2: Lower Recoil
  5. 04:51Debunking the .22 WMR Comparison
  6. 05:32Reason 3: Armor Penetration
  7. 06:35Reason 4: Longer Range
  8. 07:39Reason 5: Reliability and Feeding
  9. 08:49Reason 5.7: Suppressor Compatibility
  10. 09:58Terminal Performance and Conclusion

Frequently Asked Questions

What are the main advantages of the 5.7x28mm cartridge over 9mm?

The 5.7x28mm offers significantly higher capacity in similar firearms, approximately 30% less recoil for faster follow-up shots, superior ability to penetrate body armor, and a flatter trajectory for longer effective range compared to standard 9mm ammunition.

Can 5.7x28mm ammunition penetrate body armor?

Yes, testing has shown that 5.7x28mm ammunition can penetrate various levels of body armor, including Level II, IIIA, and even Level III, which would typically stop standard 9mm rounds. This makes it a potent option for specific tactical applications.

Is 5.7x28mm recoil significantly lower than 9mm?

Yes, the 5.7x28mm cartridge provides roughly 30% less felt recoil than 9mm. This is attributed to its lighter projectile weight, which results in a flatter shooting experience and allows for quicker acquisition of subsequent targets.

How does the capacity of 5.7x28mm firearms compare to 9mm?

Firearms chambered in 5.7x28mm typically offer higher magazine capacities than comparable 9mm handguns. For instance, the FN Five-seveN holds 20+1 rounds, while a standard Glock 17 holds 17+1, showcasing the 5.7mm's advantage in ammunition volume.

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