The 9.3x62 is not a long rage cartridge, I know. The best "long range" fabric cartridge is the Norma Ecostrike, it has a 225 grain bullet with a BC of 0.43 and muzzle velocity of 2640 ft/s. It has around 1090 ft lb at 650 yards.
As WildRose mentioned the scope has to little magnification...