Night Fision Optics Ready Stealth Night Sight Set for Glock 17/19/34 w/ DPP/509T/Romeo Pro 107101104 The 571 features the GLS

The 571 features the GLS

With its sleek nickel buckle and timeless black finish

uniform-ready look that helps you stay sharp and presentable on the job

with three programs accessible from the TEN-TAP programmable switch that allow you to choose the set of available modes (high/medium/low/strobe

Night Fision Optics Ready Stealth Night Sight Set for Glock 17/19/34 w/ DPP/509T/Romeo Pro 107101104 The 571 features the GLSNight 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