Kensight Tenon Staked OEM Height Tritium Pistol Night Sight Colt M1911A1 Series 70 Front Patridge Black. The Kensight Colt M1911A1 Series 70 Tenon Staked Front Sight allows for quick initial alignment due to the sight blades extending beyond the end of the slide. This front sight manufactured by the experts at Kensight also has a frosted o/l a of the sight window. The Kensight Colt M1911A1 Series 70 Tenon Staked Front Sight also provides for single dot white dot only in extreme situations such as near or extreme away from the bore axis. Specifications for Kensight Tenon Staked OEM Height Tritium Pistol Night Sight: Manufacturer: Kensight Gun Make: Colt Gun Model: 1911A1 Color: Black Front Sight Color: Green Sight Style: OEM Height Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Front Blade Height: 0.210 in Illumination Type: Tritium Condition: New Mount Type: Dovetail Package Contents: Kensight Tenon Staked OEM Height Tritium Pistol Night Sight Kensight 870651: Tenon Staked OEM Height Tritium Pistol Night Sight Colt M1911A1 Series 70 Front Patridge Black