Vapor 30mm, Medium Matte RingsTime tested designs Easy to install?? Field proven performance Lightweight aluminum Vapor 30mm medium scope rings from Warne Scope Mounts offer high end performance for an affordable price. The most expensive, feature rich, highest quality scope is worthless if it can't be firmly and securely attached to your build. We can't tell you how many times we've seen this scenario play out in fact, it's one of the biggest reasons why we do what we do. Since