The Marble Arms .500" Fiber Optic Glow 50-W Front Sight is precision-made for rifles and has a contoured, sloping blade made of blued steel.
It features a .060" diameter optic rod available in two colors, Orange or Green, suitable for universal rifles.
To order, use the Marbles and/or Williams charts to select the required sight height, style, bead type, and width, then note the 9 digit ordering number.