1911 Tenon Staked Ramp Kensight Front Sight for Springfield 1911A1 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 Springfield 1911 A1 The ramp style front sight blade is ideal for defensive shooting Fine serrations for superior sight picture in all conditions