Kimber Adjustable Kensight Sight Trijicon Tritium insert - Night Sights - Rounded Blade 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 Kensight Custom Snag-Free Rounded Sight Blade Fine serrations for superior sight picture in all conditions Fits all Kimber 1911 autos with factory-supplied adjustable sights