Trijicon night sight set hd xr orange outline fn 509
FEATURES:
-Fits FN509
-HD™ night sights
-Thinner front sight post for a larger field of view
-Orange front outline
Other Features: Orange front outline, green lamps, expanded field of view for longer-range engagements, u-notch rear sight, photoluminescent painted front outline, one-handed slide manipulation
