Fusion Custom, “U” notch Black Serrated Combat Standard Dovetail style Sight Set, 1 Dot Tritium rear and White Dot with Trijicion Tritium front, for the Colt 1911 style pistols, clones or any pistol with a standard .495”X 65 degree dovetail base, Standard rear sight cut. .375 Height sight with .125” “U” Notch width, The .375 height is generally the best height for Commander and Officer Length pistols. This sight is made from solid steel Bar-stock, Precision CNC machined and Black Oxide finished. Comes with XS white dot with Tritium front sight, for Day and night shooting, in the standard .330 x 65 degree dovetail base, this is the most popular combat sight cuts with most modern 1911 manufacturers, such as Fusion, Ed Brown, Colt, Night Hawk, Dan Wesson and many others. This is one of the finest combat fixed sight packages available for Carry, IDPA or action style shooting. Comes with Hex wrench and retaining screw, Made in the USA, Fusion Professional Grade.