NcStar line of scopes is cheap and good. 4x is plenty for 100 yards.
I kinda like the range-finder aspect, even if I have to readily admit I don't quite have a good grasp of it yet...

Btw, and sorry if this is very much off topic, I finally mounted a Fakepoint on my 10/22 and....
it was very, very helpful....
Esp. when the front-sight from my Tech Sight fell off...