I have Marlin 39 Mountie which is a handy rifle and I wanted a scope that didn't make it feel like I was carrying a scope with a rifle hanging under it. After looking a while I found a Redfield 2 3/4X scope designed for a rimfire rifle. This scope is a 3/4 inch tube scope that Redfield also made in 4X. I know what you are going to say about a 3/4 inch tube scope, but you won't believe these little Redfields until you try one. They are clear and durable little scopes and the size doesn't over power a lever action Marlin. I know Winchesters are a little larger action but if you can find one of these in good shape I don't think you will regret it. If it has to be a 1 inch tube then I would go with a Leupold rimfire model. Although on my Marlin 39 rifle I have an old Unertl 2X with a barrel mount that allows me to use a receiver sight under it that works great. It is an old setup from the 50's. A squirrel better not take a peek at me over the top of a limb if I have either of them.