Although I do not own one of these scopes I know others that have it and really like it on their big bore rifles. For the money this Nikon seems like a real winner.
http://www.opticsplanet.com/nikon-monarch-3-1-4x20.html
For another $100 the time tested Leupold is a great option. I have used this scope on rifles as large as the 458 Lott.
http://www.opticsplanet.com/leupold-...fle-scope.html