I believe in mounting my hunting scopes as low as possible. I just mounted a scope on one of my rifles. It clears the barrel, but not by much. Is “clearing clearing?” Or is there some rule of thumb out there that I haven’t heard of? I’d hate to have things flex during firing tobthe point where some contact is made. In case it matters, the scope is mounted on a Montana 1999 Long Action via Talley one-piece rings and the barrel is a Proof CF chambered in 33 Nosler. I haven’t measured the clearance yet, as I’d probably have to use feeler gauges or something. Here’s a photo I took. Should I go to the next higher set of rings?

