Apex Aegis Pro Series Sight (4-Pin)

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 positionsFEATURES 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