Tenon Staked Patridge Kensight Front Sight for Colt 1911A1 Series 70 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 Direct replacement Kensight sight for the Colt 1911 Series '70 Gold Cup pistols Patridge front sight blade is ideal for target shooting Backed by our Kensight Limited Lifetime Warranty