The FN PS90, How EFFECTIVE is the 5.7x28???

Published on December 10, 2023
Duration: 14:24

This video provides an expert-level review of the FN PS90 and the effectiveness of its 5.7x28mm cartridge. The host, demonstrating high authority and practical knowledge, conducts thorough testing, including body armor penetration and terminal ballistics on a dummy head. Key takeaways include the PS90's low recoil, high capacity, and specialized armor-defeating capabilities, making it a unique platform for specific roles.

Quick Summary

The FN PS90, chambered in 5.7x28mm, demonstrates significant effectiveness by penetrating Level IIIA body armor and showing potent terminal ballistics on a dummy head. Its unique bullpup design, 50-round capacity, and extremely low recoil make it a distinctive platform, though shooters must account for its notable 'height over bore' for accurate aiming.

Chapters

  1. 00:00Introduction and Awards
  2. 00:35FN PS90 Overview
  3. 01:19History and Purpose
  4. 02:015.7x28mm Caliber Characteristics
  5. 02:47Magazine and Ambidextrous Design
  6. 03:31Range Testing: Recoil and Steel
  7. 05:39Body Armor Penetration Test
  8. 08:31Ballistic Dummy Head Testing
  9. 10:22Height Over Bore and Mag Dump
  10. 13:34Final Verdict

Frequently Asked Questions

How effective is the 5.7x28mm round from the FN PS90 against body armor?

The 5.7x28mm round, specifically tested with 27-grain green tip ammunition, successfully penetrated Level IIIA soft body armor in the video. This demonstrates its capability as a specialized round for defeating common personal protection armor.

What are the key design features of the FN PS90?

The FN PS90 is a bullpup carbine featuring a unique 50-round top-loading magazine with a 90-degree rotational feeding system. It is also fully ambidextrous with bottom ejection and dual charging handles, enhancing its user-friendliness.

What is 'height over bore' and why is it important for the FN PS90?

'Height over bore' is the distance between the optic's line of sight and the barrel's bore axis. The PS90 has a high optic mount, creating significant height over bore, which requires shooters to adjust their aim (holdover) to compensate for bullet drop, especially at closer ranges.

What is the recoil like when shooting the FN PS90?

The FN PS90 is noted for its extremely low recoil, attributed to the 5.7x28mm cartridge and the firearm's design. This makes it very comfortable to shoot and allows for quick, accurate follow-up shots.

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