Marble Arms Rifle Uni-Ramp Front Sight

One-piece sight body contains a glowing, 3/4" long x .050" outside diameter, fiber optic rod that gives excellent visibility under most hunting conditions. Single screw mounting gives quick replacement on rifles, shotguns and muzzle loaders that use screw-held front sights. Polished blue finish, saves time and labor, blends with barrel. Available with orange optic rods in two blade heights and two barrel contours to fit most firearm applications. Mfg: Marble Arms SPECS: Steel, blue, polished finish. 2" (5cm) long. Height – .405" (10.3mm) or .470" (11.9mm). Height measured from barrel radius (top of barrel) to center of fiber optic rod. Barrel Contour (Cont) – 5/8" or 7/8" diameter. Optic rod 3/4" (19mm) long x 0.050&rdqu