8 Reasons Why the FN P90 is Under-appreciated

Published on March 28, 2025
Duration: 12:42

The FN P90 is an under-appreciated firearm due to its unique capabilities, relative affordability compared to high-end competitors, and cost-effective magazines. It boasts exceptional reliability, functions excellently as a suppressor host, and holds significant pop culture status. Despite debates on terminal ballistics, its 5.7x28mm round demonstrates effective armor penetration and meets FBI standards in ballistic gel tests.

Quick Summary

The FN P90 is an under-appreciated bullpup firearm known for its compact design, 50-round capacity, and fully ambidextrous downward ejection. Its 5.7x28mm caliber offers effective armor penetration and lower recoil, making it a capable personal defense weapon and an excellent suppressor host.

Chapters

  1. 00:00Armor Penetration Testing 5.7x28mm
  2. 02:29History: P90 Design Philosophy
  3. 02:53Terminal Performance Debate 5.7x28mm
  4. 04:07Ballistic Gel Testing: DFNS Ammo
  5. 05:39Reason 1: Unique Capabilities (Bullpup, Capacity)
  6. 06:54Reason 2: Relative Affordability vs Competitors
  7. 07:51Reason 3: Magazine Costs
  8. 08:24Reason 4: Growing Aftermarket Support
  9. 09:00Reason 5: Exceptional Reliability
  10. 09:24Reason 6: Excellent Suppressor Host
  11. 11:14Reason 7: Pop Culture Icon Status

Frequently Asked Questions

What makes the FN P90 unique compared to other firearms?

The FN P90 is a compact bullpup design with a 50-round capacity, featuring fully ambidextrous downward ejection. Its 5.7x28mm caliber offers good armor penetration and lower recoil, making it suitable for personal defense and specialized roles.

Is the FN P90 considered affordable?

While not inexpensive, the P90's street price ($1300-$1700) is often more affordable than high-end competitors like the HK SP5 or B&T TP9. Additionally, its magazines are significantly cheaper than those for platforms like the MP5 or MPX.

How effective is the 5.7x28mm round from the P90?

The 5.7x28mm round demonstrates effective armor penetration against Level IIIA vests. Modern ammunition, like FN's DFNS hollow points, achieves FBI-standard penetration in ballistic gel, showing good terminal performance.

Is the FN P90 a good suppressor host?

Yes, the P90 is an excellent suppressor host. Subsonic 5.7x28mm ammunition fired through a suppressor retains significant energy, often exceeding .22LR, while still offering armor-piercing capabilities.

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