The best dovetail front sights available. Dependable low mount fixed sights for all types of 1911 pistols. Rounded rear corners designed for smooth carry. Makes for an outstanding sight picture. 65 degree dovetail, .330 base, .075 depth, .180 sight height. Sight locks in place securely with a single roll pin. No more hammering or swaging. Can be installed to works with any rear sight.