Includes green tritium front sight and two, interchangeable, fully adjustable, rear ghost ring apertures to accommodate long- and short-range shooting. Steel wings give added rear sight protection. Dovetailed front sight fits factory sight ramp with minor fitting. Mfg: Xs Sight Systems SPECS: Steel, blue, matte finish. Tritium dot/white ring front sight, 3/8" (10mm) high. Rear Sight – base, 1 1/2" (38mm) long, 3/4" (19mm) wide, 1" (25mm) long. Small Aperture I.D. – 3/16" (4.8mm); Large Aperture I.D. – 7/32" (5.6mm). Rear sight requires drilling and tapp
