Quote:
Originally Posted by Off in the Bushes
So I purchased the StrelokPro and have been just loading my info I noticed it asks for scope height is that from the centre of the barrel to cross hairs? Why would that matter if it zero at “X” distance?
Also what is the twist rate of a .22 does that change with manufacturers? I’ve tried google mine but no definitive answer.
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Height of centre of crosshair from centre of rifle bore affects the drop as distance increases. Most 22 rf have a 1 in 16 twist. There are others but not common. If you are talking 22 CF then can be anything from 1 in 7 to 1 in 16. Tell me make and cartriage and I can give a better idea.