Ed Brown Products Dovetail Night Front Sight 1911 0.18in Height 65 degree Dovetail Black. Dependable fixed sights for all types of 1911 pistols. Makes for an outstanding sight picture. 65 degree dovetail .330 base .075 depth .180 sight height .125 blade width. Sight locks in place securely with a single roll pin. No more hammering or swaging. Can be installed to work with any rear sight. Specifications for Ed Brown Products 1911 Dovetail Night Front Sight: Manufacturer: Ed Brown Products Gun Model: 1911 Color: Black Gun Type: Pistol Front Blade Height: 0.18 in Illumination Type: Tritium Illumination Color: White Mount Type: Dovetail Package Contents: Ed Brown Products 1911 Dovetail Night Front Sight Ed Brown Products 1620-180: Dovetail Night Front Sight 1911 0.18in Height 65 degree Dovetail Black