How Effective Is 5.7x28mm?

Published on October 18, 2020
Duration: 11:13

The 5.7x28mm cartridge, developed by FN, offers high velocity and superior armor penetration compared to 9mm, capable of piercing Level IIIA armor at 200 meters with the SS190 round. Despite its technical advantages demonstrated in NATO trials, it was not standardized due to political disagreements. The FN PS90 bullpup rifle showcases unique features like horizontal top-loading magazines and ambidextrous ejection. The market for 5.7x28mm is expanding with new platforms from Ruger, Diamondback, and CMMG, alongside traditional firearms like the H&K SP5.

Quick Summary

The 5.7x28mm cartridge offers high velocity and superior armor penetration, with the SS190 variant capable of piercing Level IIIA body armor at 200 meters. Developed by FN, it competed unsuccessfully for NATO standardization against 9mm due to political disagreements.

Chapters

  1. 00:12Introduction to 5.7x28mm
  2. 01:36NATO Trials & 9mm Competition
  3. 02:38Ballistics & Armor Penetration
  4. 03:25FN PS90 Features
  5. 05:05Modern 5.7x28mm Adoption
  6. 09:09H&K SP5 Overview

Frequently Asked Questions

How effective is the 5.7x28mm cartridge against body armor?

The 5.7x28mm cartridge, particularly the SS190 variant, demonstrates significant effectiveness by penetrating Level IIIA body armor at distances up to 200 meters when fired from platforms like the FN P90.

Why wasn't the 5.7x28mm standardized by NATO?

Despite technical superiority in trials, the 5.7x28mm was not standardized by NATO due to disagreements among member nations, particularly Germany, which prevented a consensus from being reached.

What are the key features of the FN PS90 rifle?

The FN PS90 is a bullpup rifle known for its ambidextrous design, bottom-ejecting casings, and a unique horizontal 50-round magazine located on top of the firearm.

Is the 5.7x28mm caliber becoming more popular?

Yes, the 5.7x28mm caliber is experiencing a resurgence in popularity, with new firearms like the Ruger 57 and CMMG Banshee expanding its market presence beyond traditional FN platforms.

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