Trijicon Sup Ns Set For Glk 9mm B-b

TRIJICON SUP NS SET FOR GLK 9MM 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 sights