1911 National Match U-Notch Rear Sight - Nm U-Notch Rear Sight

National Match style rear sight combines modern features with "retro" looks. Fits the dovetail of GI-pattern 1911 pistols, including current-production Colts-no milling required. Extra-thick blade is tall enough to work with Colt .175" high front sight or same-height aftermarket alternatives. Wide .140" notch aids in easy, fast acquisition of front sight for precise targeting. Ledge on front of blade aids in one-hand slide racking. Mfg: 10-8 Performance SPECS: Steel, matte black finish. .315" high, with .140" wide x .125" high notch. Fits dovetail for GI-pattern 1911 pistols, including current-production Colts with .175" high front sight.