Height of open sights

[1899]

How do you properly assess the required front/rear sight height when you are replaceing factory open sights? For example, if you move to a tang sight or a reciever sight and want to change the front as well.

The rifle is a M94 Winchester.

 

[RockChucker]

Check out Brownells.com to determine proper sight heights.
RC

 

[captonion]

ww w.brownells.com/.aspx/lid=13186/GunTechdetail/Sight_Height_Calculator

ww w.brownells.com/.aspx/cid=365/guntech/Sight_Height_Calculation

 

[1899]

Thanks!