LXF1011 Features: * Night sight set * HD night sights were specifically created to address the needs of tactical shooters * Three dot green tritium, front sight features taller blade and aiming point ringed in photoluminescent paint while the rear sight is outlined in black and features wider U-shaped notch * Front surface of the rear sight is steeply hooked to assist in emergency one handed slide operation * Hard duty night sights are designed to shine even in the most demanding conditions