Take in the sights. The Browning HiViz Buck Mark Pistol Sight is all about getting more performance out of your existing Buck Mark pistol. You can attach it in just a few minutes and it will stay in place and perform permanently. It speeds target acquisition and provides better low-light accuracy. No batteries or gunsmithing are required and the easy single screw installation replaces the factory front sight. Included are 3 pipes, one each, green, red, and white. A great performance upgrade for the Buck Mark Plus, Camper, Standard and Micro pistol?models Speeds target acquisition and provides better low-light accuracy ? No batteries?required ? Easy single screw installation to replace factory front sight No?gunsmithing?required ? Now comes with 3 pipes: one each of green, red, and white