You might be in luck. Zeiss has a new line of scopes out. It's their Conquest line. The 3-9X40 (adjustable magnification from 3X to 9X and a 40mm objective) has a price tag of $399.99
Other scopes I reccomend in your price range for such a rifle are:
Leupold Rifleman 4-12X40 - $250 (american made, lifetime guarantee)
Nikon Monarch 3-9X40 - $300 (lifetime guarantee)
Leupold Vari X-II 4-12X40 AO (AO= Adjustable Objectove) - $400
Just remember, resale value on a good scope with a lifetime guarantee like a Zeiss, Leupold or Nikon will help you if you ever decide to upgrade.
Other scopes I reccomend in your price range for such a rifle are:
Leupold Rifleman 4-12X40 - $250 (american made, lifetime guarantee)
Nikon Monarch 3-9X40 - $300 (lifetime guarantee)
Leupold Vari X-II 4-12X40 AO (AO= Adjustable Objectove) - $400
Just remember, resale value on a good scope with a lifetime guarantee like a Zeiss, Leupold or Nikon will help you if you ever decide to upgrade.