[airsporter]

The RWS 48/52 rifles are powerful springers and notoriously hard on scopes. I wouldn't buy any scope for it without a reputable 'lifetime' warranty.

Here's a list of scopes recommended by one retailer for magnum class springers:

http://www.straightshooters.com/genmenus/mheavyscopes.html

Personally, if you have the money, I think Leupold (made in the USA) is hard to beat.

http://www.leupold.com/home_flash.htm