Trijicon 1911 Colt Cut HD Night Sight Set Orange Front - SKU: CA101OThe HD Night Sights were specifically created to address the needs of tactical shooters. The three dot green tritium night sight sets front sight features a taller blade and an aiming point ringed in photo luminescent paint while the rear sight is outlined in black and features a wider U-shaped notch. This unique configuration increases visibility and quickens front sight acquisitioneven in transitional lighting. Additionally, the front surface of the rear sight is steeply hooked to assist in emergency one-handed slide operation. The HD Night Sights are designed to shine even in the most demanding conditions. Recticle Exit Pupil Length Focal Pane Pos Daylight Transmission Parallax Correction