Re: Acog/doctor optics question
There are two small screws, one on top and one on the side of the optic. These are set screws and need to be removed to access the actual adjustment screw. One turn equals 1 MOA.
I have only used the Docter on top of a ACOG and suggest a 25 yard zero. To zero with out taking all day and tons of ammo start out at 25 feet, do your gross adjustment there, keep in mind your POI will be about 4 inches lower than the POA. Once you feel like you are close to your desired zero then go back to 25 yards and verify.