Kensight GI Series Springfield Tenon Square-Notch Pistol Sight Gov't Model Rear/Front Arctic White Dot Black. The 0.200'' tall rear sight pairs nicely with a .150''-.180'' tall front sight on a standard 5'' slide. The sight includes two 0.080'' Arctic White Dots for quick target acquisition. Specifications for Kensight GI Series Springfield Tenon Square-Notch Pistol Sight: Manufacturer: Kensight Color: Black Front Sight Color: Green w/White Outline Rear Sight Color: Green w/White Outline Sight Style: Square-Notch Fabric/Material: 4140 Chrome Moly Steel Package Contents: Kensight GI Series Springfield Tenon Square-Notch Pistol Sight Kensight 951201: GI Series Springfield Tenon Square-Notch Pistol Sight Gov't Model Rear/Front Arctic White Dot Black