Kensight Springfield Serrated Blade inUin Tritium Sight Orange 981-638. This sight is fully adjustable with positive click adjustments for elevation and windage. A KFS Industries patent each tritium lamp is installed from the sides of the sight as opposed to the front causing it to be encased on both ends. This is to prevent the lamps from ever loosening and eventually falling out. It sits up a bit higher than most giving a nice profile for target shooting. This sight is perfect for nighttime training and nighttime defense. REQUIRES MINIMUM 0.230FRONT SIGHT. Available in Green or yellow 0.076Trijicon tritium bars. Fits certain model Springfield Armory Colt Wilson Combat STI International Les Baer Custom Rock River Arms Dan Wesson 1911s and many others. 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 Serrated Blade U Tritium Sight: 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 Serrated Blade U Tritium Sight Kensight 981-638: Springfield Serrated Blade inUin Tritium Sight Orange