The following lines were added (+) and removed (-):
When discussing sight adjustment, some rifles have adjustable front sights, such as the AK-47, but most have adjustable rear sights. It is common for hunting and targeting rifles to have adjustable rear sights. Although that rifles like the aforementioned AK-47 have fixed rear sights, they do have elevation adjustments meant for field use which is a different matter altogether. == How to Sight in a Gun With Adjustable Diopter ==== Adjusting Open Sights ==All the adjustments should be made in very small increments and remembering the geometrical progression effect. Each time the adjustment is made, it has to be verified by a series of shots to check the proper adjustment. Range adjustments are made for a fixed distance. Field adjustments include compensations such as wind and elevation for distance. You will initially sight in your rifle for a fixed distance in consideration for zero wind. === How to Sight in a Gun With Adjustable Diopter ===