How about one in .30-06? Try the HK940:
Or even better - take a look at the following link:
The SLB 2000 available in Cals: 6.5 x 55/7 x 64/.308 Winchester/.30-06 Springfield/.300 Winchester Mag./8 x 57 IS/9.3 x 62. Nice! Just hope this one gets imported!
http://www.hkpro.com/slb2000.htm