TRITIUM / FIBER OPTIC AR-15 STYLE FRONT SIGHTThe ultimate tactical AR-15 sight.Uses our patentedtechnology.Unbelievable transition through all light conditions.Glows in the dark.Uses the brightest tritium available.Click elevation adjustment.CNC-machined steel construction.Includes sight removal / installation tool.Green front. Unbelievable transition through all light conditions. Glows in the dark. Uses the brightest tritium available. Click elevation adjustment. CNC machined steel construction. Includes sight removal/installation tool. Green front.