For deer sized targets to 400 yds, AO is superfulous.

But I like to use my game rifles for other things between seasons. Parralax induced error will easily cause misses on golf ball sized targets at 300 to 400 yds.

And yes, when all you can see is the whistle pig's head, it is about the size of a golf ball.

All my rifles with more than 9x scopes have AO.


People who choose to brew up their own storms bitch loudest about the rain.