Gun set sight for Smith & Wesson for Modello 4000 - XS SIGHT SYSTEMS

Set of green tritium sights on the front and with rear sight that make aiming and shooting equally precise and fast in any light condition. Posterior vertical tritium bar with white border, highly visible; front includes tritium dot surrounded by a white ring. Rounded, the design is low profile to facilitate quick aiming. Designed to directly replace the stock sight mounted on the firearm. Large Dot Sight (BD) has a large, easy to see white ring surrounding the tritium dot.