Self-illuminating, Trijicon inserts give your pistol a fast, easy-to-acquire sight picture in all light conditions. Dual inserts on rear sight are smaller than front sight dot to eliminate confusion and help the shooter get the sights aligned on the target fast. Fine-line serrations eliminate glare for the best possible sight picture in daylight. Wedge-shaped rear sight body has fully rounded edges and fits low in the slide for minimum profile. Offers an exceptionally smooth, snag-free draw for concealed carry and competition guns. Supplied as a front/rear sight set. Minor fitting required; dovetails are cut .002"-.003" oversized for secure fit in factory sight cuts. Th Mfg: Heinie SPECS: Steel, matte blue finish. Tritium inserts – Green. Rear Sight: .125" (3.1mm) x .112" (2.8mm) notch. Other dimensions vary depending on model. Front sight heights vary to regulate properly with rear sight. Glock/Glock Ledge Rear Sight: .250" high, .156" wide notc
