The Model 70 action has a proven track record of performancewith African game cartridges. But if you want new and mauser claw extractor and have an extra $3,000.00this looks pretty sweet.

http://www.kimberamerica.com/rifles/africa-alaska/8400_caprivi/79/

The 458 lottrecoil in an 8.5 pound gun might not make it all day shooter at the range though.