Trijicon Ns Sup Set For Glk 20 B/b .223 Remington/5.56 NATO Use Trijicon 1" rings to

Use Trijicon 1" rings to match your firearm platform

Easily Adapts to Both the Shooter and Firearm

Installation might require filing to fit sight to dovetail

125" Wide notch featuring shortened front ledge that will fit slides for an optic

Parallax is completely removed with the adjustable objective

Trijicon Ns Sup Set For Glk 20 B/b .223 Remington/5.56 NATO Use Trijicon 1" rings toTRIJICON NS SUP SET FOR GLK 20 B B: Trijicon Bright & Tough(TM) Night Sights are three dot iron sights that increase night fire shooting accuracy by as much as five times over conventional sights. Equally impressive, they do so with the same speed as instinctive shooting and without the need for batteries Features : Tritium Phosphor lamp Sapphire window White rings Silicone rubber cushion Protective aluminum cylinders Suppressor sights Back up iron