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Thread: Windage adjustment

  1. #1
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    Default Windage adjustment

    Thought I might adjust my rear sight to shoot a bit more to the right. I only moved it .005 inch. I don't know if this will make much of a difference.......................Daniel146_3660.jpg146_3661.jpg146_3662.jpg

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  3. #2
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    Probably a little bit. I know that moving the windage on my 24"-barrelled Marlin (Williams peep) will change things about 4" at 100 yards when the sight moves about .020". I expect you're looking at about a 1" change.

  4. #3
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    Quote Originally Posted by Kilo Charlie View Post
    Probably a little bit. I know that moving the windage on my 24"-barrelled Marlin (Williams peep) will change things about 4" at 100 yards when the sight moves about .020". I expect you're looking at about a 1" change.
    You can figure this out

    Dx at impact = Dx at sight / ( sighting radius/distance to target)

    Assuming a 24" sighting radius:
    Dx at impact = 0.005 / ( 2/300)
    Dx at impact = 0.75"

    Or for KC's .020
    Dx at impact = 0.020 / ( 2/300)
    Dx at impact = 3"

  5. #4
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    You kill me with your knowledge...
    Quote Originally Posted by werner.reiche View Post
    You can figure this out

    Dx at impact = Dx at sight / ( sighting radius/distance to target)

    Assuming a 24" sighting radius:
    Dx at impact = 0.005 / ( 2/300)
    Dx at impact = 0.75"

    Or for KC's .020
    Dx at impact = 0.020 / ( 2/300)
    Dx at impact = 3"
    Mark Snow, Leader Of The, Ontario Libertarian Party

  6. #5
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    Quote Originally Posted by werner.reiche View Post
    You can figure this out

    Dx at impact = Dx at sight / ( sighting radius/distance to target)

    Assuming a 24" sighting radius:
    Dx at impact = 0.005 / ( 2/300)
    Dx at impact = 0.75"

    Or for KC's .020
    Dx at impact = 0.020 / ( 2/300)
    Dx at impact = 3"
    Werner, you are gonna hafta explain you formula a bit more for me. As in sight radius and wtf is Dx?????

  7. #6
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    Sight radius is the distance between rear and front sights. Generally speaking, longer is more accurate, shorter is faster, so the optimum is to find that sweet spot between too long and too short.
    Dx is basically the error/change of poi in relation to the other factors in the equation.

    Cheers

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