Heinie S and W 1911 Front Illminated Night Sight w/Tritium Dot

Heinie S and W 1911 Front Illminated Night Sight w/Tritium Dot. 175 in Rear Blade Height: 0.305 in Height: 0.175 in Illumination Type: Tritium Illumination Color: Green Package Contents: Heinie S and W 1911 Illminated Night Sight w/Tritium Dot SW 1911 Front Sight w/Tritium Dot