Night Fision Night Sight Set for FN 509 Reticle Color:Yellow Front Integrate using two (2) 3"

Integrate using two (2) 3" TacTie Attachment Straps (sold separately)

Microphone slit on both shoulders

low-profile turrets produce clear

the SECURIT has a strong molded black polycarbonate case and a retractable cord made with DuPont™ Kevlar® fiber

Visible over 10 miles

Night Fision Night Sight Set for FN 509 Reticle Color:Yellow Front Integrate using two (2) 3"Night Fision night sights offer a revolutionary new design that with brighter, more vivid, aiming dots. Like all night sights, Night Fision uses self illuminating Tritium to get the ''always on'' glow that makes them so effective. Night Fision sights have 30% more Tritium than most sights on the market. The Tritium insert isnt surrounded by a painted on ring, but rather one made of a daylight fluorescing material that produces optimum visibility in