Or you could go with a front sight height of. Front sights are measured from the bottom of the dovetail to the top of the bead.ħ. Ramps are measured from the base to the bottom of the dovetails. You need a combination of front ramp and front sight with the height of. Subtract the front sight center line figure from the rear sight height (example. Add the 1/3 adjustment to the center line distance (example.
070' to the lowest adjustment height (which is. You want to be about 1/3 up from bottom adjustment. Check the rear sight height adjustment chart. Divide the diameters by 2 (example: 1.0” / 2 =. Measure the diameter of the barrel at the point of the rear sight is going to be installed and at the point of the front sight going to be installed (example: 1.0' rear sight and.
