Kensight Springfield Serrated Blade 860-636 Tritium Rear Sight Green. This makes our sight a versatile sight upgrade for concealed carry or duty pistols that may also see use in competition or target shooting endeavors. The windage and elevation click-adjustments are positive and precise allowing reliable and consistent POI (point of impact) adjustments on the fly. This Kensight Springfield Rear Night Sight is equipped with a partially serrated slanted blade for Reduced glare which incorporates two self-luminous Green Tritium Lamps nestled within two High Visibility White Dots for a 3-dot sight picture that's quick and easy to acquire. The combination of the Tritium and White Dots allow the sights to be equally useful in both low light or daylight conditions. The Kensight DAS fits the popular Novak LoMount rear sight dovetail often found on many factory-produced and custom 1911 pistols. This rear sight comes paiRed with our Springfield tritium contoured front sight with a serrated blade. For this front sight blade heights from 0.150'' to 0.220'' are available upon request. Compatible with Novak type front sight dovetail cuts (0.340" x 60 x 0.075") as typically found on both customized and factory 1911 pistols. Specifications for Kensight Springfield Tritium Rear w/Serrated Blade w/0.230in Tall Tritium Contoured Base Front: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Illumination Type: Tritium Package Contents: Kensight Springfield Tritium Rear w/Serrated Blade w/ 0.230in Tall Tritium Contoured Base Front Kensight 991-636: Springfield Serrated Blade 860-636 Tritium Rear Sight Green