I had a 16" Varmint from Rock River, and it was a very nice shooter. I end up selling the rifle and turned a good profit doing so, and have been regretting it ever since. My only complaint was the weight. When it was scoped/fully loaded it wasn't much fun to carry coyote hunting (main reason I had the rifle).
My cheek weld was good, and I bought the medium height rings.
Here are a few pics: