Trijicon Night Sight Set HD XR Orange Outline FN FNS/FNX-9
Type/Color: HD XR Night Sight Set Size/Finish: Fits FN FNS-9/FNX-9/FNP-9 Material: Steel Other FEATURES: Orange Front Outline, Green LAMPS, Expanded Field Of View For Longer-Range ENGAGEMENTS, U-Notch Rear Sight, Other FEATURES2: PHOTOLUMINESCENT Painted Front Outline, One-Handed Slide MANIPULATION