Williams Gun Sight is proud to offer the Fire Sight line of replaceable firearms sights. Fire sights are designed around fiber optic nodes which gather ambient light to enhance the sight picture. Fire Sights do offer a much higher level of visibility and better sight picture. After installing these on your firearm you will immediately notice that your ability to acquire the target will be much faster over stock sights.

Specifications and Features:
Williams Gun Sight 70991
Front and Rear sight set
Fixed Fiber Optic Front and Rear sights
Made in U.S.A.
CNC Machined Aluminum
Matte Black

Fits:
FN Herstal FNX/FNS