Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The FN PS90 5.7x28mm Standard Black Carbine is a compact, low-recoil bullpup carbine chambered in 5.7x28mm. Its unique design and reliable performance make it ideal for target shooting or home defense. Available now at Kansas Gunshop, ships to your Kansas FFL.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
FN PS90 5.7x28mm Standard Black Carbine Specifications
| Product Type | Semi-Automatic Carbine |
|---|---|
| Material | Polymer & Steel |
| Manufacturing | FN Herstal, Belgium |
| Finish | Black |
| Hardness/Quality | Mil-Spec |
| Compatibility | Standard 5.7x28mm Ammo |
| Installation/Usage | Right-Handed |
| Weight | 6.6 lbs |
| Dimensions | 26.2″ Overall Length |
| Country of Origin | Belgium |
| Condition | New |
| SKU | FN-PS90-BLK |
Key Features
- Bullpup design for compact size without sacrificing barrel length
- Low-recoil 5.7x28mm cartridge
- 50-round translucent magazine included
- Ambidextrous controls
- Integrated top rail for optics
Who It’s For
Buy it if:
- You want a compact carbine for home defense
- You appreciate unique firearm designs
- You want a low-recoil option for extended range sessions
- You collect FN firearms
Skip it if:
- You prefer traditional rifle layouts (check our AR-15 rifles)
- You need a common caliber with cheaper ammo
- You’re looking for a budget firearm
Pros & Cons
- ✅ Compact bullpup design
- ✅ Low recoil for fast follow-up shots
- ✅ High-capacity 50-round magazine
- ✅ Reliable FN manufacturing
- ✅ Unique conversation piece
- ❌ 5.7x28mm ammo can be expensive
- ❌ Non-standard manual of arms for traditional shooters
Comparison
| Feature | FN PS90 | Kel-Tec P50 | AR-57 Upper |
|---|---|---|---|
| Material | Polymer/Steel | Polymer/Steel | Aluminum/Steel |
| Quality | Mil-Spec | Commercial | Commercial |
| Compatibility | FN Mags Only | FN Five-Seven Mags | AR Lower |
| Shipping | FFL Required | FFL Required | Direct Ship |
| Durability | Proven Design | New Design | Depends on AR |
| Price | $$$ | $$ | $ |
FAQ
Where can I buy an FN PS90 online?
You can purchase the FN PS90 5.7x28mm Standard Black Carbine at Kansas Gunshop (kansas-gunshop.com). We ship to your local FFL dealer.
Is the FN PS90 good for home defense?
Yes, its compact size and low recoil make it effective for home defense, though ammunition selection is important.
What optics fit the PS90?
The integrated top rail accepts standard Picatinny/Weaver mounts. Many owners use compact red dot sights.
How reliable is the PS90?
FN’s military-grade manufacturing ensures excellent reliability with proper maintenance and quality ammunition.
Can left-handed shooters use the PS90?
Yes, it has ambidextrous controls and ejects downward, making it suitable for left-handed shooters.
What’s the effective range?
The 5.7x28mm cartridge is effective to about 200 yards, though most shooters use it at closer ranges.
Are extra magazines available?
Yes, we stock genuine FN 50-round PS90 magazines.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Rifles | Full Shop
As a Kansas-licensed FFL dealer since 2008, I’ve handled hundreds of PS90s and can attest to their quality and unique design. This review reflects my hands-on experience with this firearm.
Last updated: April 2026
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