Spot Hogg Hogg Father PRO PM Sight 3 pin .019 RH Picatinny rail mount positions sight closer to the riser;1st, 2nd, and 3rd axis adjustment capability;Horizontal micro-adjustment for windage tuning;Lock-down knob for yardage wheel adjustment;Removable yardage wheel and pointer optionstable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1900 Product Group Code: 1900A Product Sub Group 1: 1900A2 Inactive: No