Ruger Mark Series Williams Front & HiViz Rear Fiber Optic sight set for “Bull” barrels Mark 1 2 3 4 (IV), 22/45 **NOT FOR RUGER LITE**

Description Fits Ruger Mark 1, 2, 3, IV and 22/45 pistols with adjustable rear sight and BULL BARRELS (NOT the LITE or ANY Aluminum Ruger Upper). Rear sight is the HiViz Model # MKAD211 (UPC # 613485589719) and DOES NOT COME WITH REPLACEMENT LIGHT TUBES Improve the performance of your Ruger MK I, II, III and IV with the new adjustable rear sight. Bright and fully adjustable rear sight will enhance your confidence and shooting experience. Interchangeable LitePipe design All steel construction LitePipe diameter 0.070 Windage and elevation click adjustment Limited lifetime warranty under normal conditions and proper use of firearm   Front sight is a Williams Red Fiber Optic Firesight and DOES NOT UTILIZE REPLACEMENT LIGHT TUBES PAY ATTENTION This sight includes a 6-48 screw for later Mark IV pistols. Early Mark IV and all previous Mark versions used a 6-40 screw PAY ATTENTION