BoMar BMCS 1911 Kensight Sight Set - Night Sights with Beveled Tritium Blade - Tritium 0.190" Front Sights Genuine 0.076" Trijicon Inserts Tritium Glow Bright with no need for batteries! Sight Body is wire-EDM machined from a Solid Billet of Chrome-Moly steel Positive Click Fully Adjustable Windage and Elevation Superior sight choice for both day and night use Backed by our Kensight Limited Lifetime Warranty