Superior for concealed carry and abusive use. The Ed Brown fixed sight has slightly rounded edges so it won’t snag on clothes or holsters, and a rebated blade for glare free shooting. Requires machining for correct installation. The night sight has tritium inserts with high visibility white outlines. Notch width is approximately 0.115. Dovetail is 65 degrees x 0.495. Sight height is 0.325″.