Horse1
Conetrol and, I believe SK are windage adjustable. That feature is pretty important on many receivers. A scope functions optimally when the internals are pretty much centered within the tube. I referring to 1” traditional hunting scopes.
Once windage is adjusted there is a trick to securing the rear base permanently. Send your email or cell number to me and I will send a pic to you. I don’t know how to post pictures.
Best to you.