Kensight DAS 1911 Defense Adjustable Rear Sight Set White Dot with Serrated Blade - White Dot 0.200" Front Sights Full Positive Click Windage and Elevation Adjustments Sight Body is wire-EDM machined from a Solid Billet of Chrome-Moly steel Fits 1911 Novak LoMount rear sight dovetail cut Fine serrations for superior sight picture in all conditions Backed by our Kensight Limited Lifetime Warranty