Suggestions on 20 MOA bases

[SenderoMan]

??? Why not???

Thought I read on here somewhere that you shouldn't use steel rings with with aluminum rails and visa versa.
Just wondering if there was a logical explanation.

 

[Sully2]

Thought I read on here somewhere that you shouldn't use steel rings with with aluminum rails and visa versa.
Just wondering if there was a logical explanation.

The actual ring on your scope?? What material is it made from / of..? And the ring to it??