This adjustable rear sight is intended for CZ 75 Tactical Sports. It does not require any weapon modifications while assembling. Comply with current IPSC rules for Production Division. One click of vertical or horizontal adjusting screw corresponds to approx.1 cm displacement. Adjustment of the accuracy must be performed on the target placed at distance – 25 m.The proper distance between rear and front sights for CZ 75 Tactical Sports is 17 cm.____________________SPECIFICATIONS:Cutout in sight: 3 x 2.5 mm.Sight base dimension: 9.3 x 17.9 mmSuitable height of front sight is from 6 to 7 mm.  ____________________IN THE BOX:Rear sight – 1 pc.Fiber rod 1 x 15 mm red – 2 pcs.Fiber rod 1 x 15 mm green – 2 pcs.Rear Sights Adjustment Screw – 1pc.