| Brand | FN |
| Category | Tactical Rifles |
| Caliber | 5.7x28mm |
| Model | PS90 |
| Series | Standard |
| Stock Finish | Matte Black |
| Action | Semi-Auto |
| Barrel Length Range | 16" to 16.99" |
| Sights | None, Optic Ready |
| Capacity | 30+1 |
| Muzzle | Ported Muzzle Brake |
| Magazine Type | AR-15 |
| Hand | Right |
| Max Capacity | 30 |
| OAL | 26.23" |
| Receiver Finish | Black |
| Receiver Material | Aluminum |
| Safety | Ambidextrous |
| Stock Description | Fixed Bullpup with Thumbhole |
| Stock Finish Group | Black |
| Stock Material | Synthetic |
| Twist | 1:9" |
| Weight | 6.28 lbs |
| Barrel Description | Chrome-Lined Cold Hammered Forged |
| Barrel Finish | Black |
| Barrel Length | 16" |
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