1.8? ID aperture with 4 bright 0.019? vertical pins. Micro adjustable windage adjustment. Adjustable for left and right-handed users. Glow ring illuminates fixed level. Fixed bracket with 3 mounting positions

Features:Helical elevation gear for smooth adjustments;Extended elevation adjustment for easier setups;Dual yardage pointers and dual travel stops;2nd and 3rd axis adjustment;Fixed bracket with 3 mounting positions