Total newbie question here but, I have a Remington 300 wm sendero that I just bought a nightforce shv for, nf rings and base as well. I mounted up the scope tonight using a bore level and another small level on top of the scope and got it perfect. But when I look from behind the rifle it looks way off. Even with one level on the top of the rings and one on the scope they are no where near close. Same with one in the bore and one on the rings. Is this common? I'd assume they should all three be level? Or am I using the wrong bore level? I've never ran into this issue and I have mounted several scopes on different coyote and closer range deer rifles and have never had any crooked scope issues. but I have never had a long range rifle or used any nightforce products