[jmr40]

The Super Redhawk has a beefed up frame designed for even more abuse than the older Redhawk.

http://ruger.com/products/superRedhawk/index.html

http://ruger.com/products/redhawk/models.html

The same is true, but to a slightly less degree with the Super Blackhawk. Both are designed specifically for hunting, not general use

http://ruger.com/products/newModelSu...er/models.html

http://ruger.com/products/newModelSu...rd/models.html