Key Features:
- Manufacturer: FN
- Model: FN 509 Night Sight Set
- Product Type: Pistol Sight
- Unique Features: Tritium inserts for low-light target acquisition
- What's In The Box: Front and rear sights
| __Firearm Fit | FN 509 |
| __Caliber | 9mm |
| __Attachment Style | Dovetail |
| __Style | Fixed |
| __Adjustable | No |
| __Gun Model Compatibility | 509 |
| __Gun Make Compatibility | FN |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Model | NA |