Fusion Custom, "U" notch Black Serrated Combat Standard Novak style dovetail Sight Set, 1 Dot rear and White Dot W/ Tritium front, for the Ruger SR1911 style pistols, clones or any pistol with a standard .495”X 65 degree dovetail base, Standard rear Novak sight cut. .375 Height sight with .140” “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 in the standard .330 x 65 degree dovetail base cut for the Ruger SR1911 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.