 leopard, lion, cape buffalo, black rhinoceros, and African elephant.Several African countries allow the use of 9.3×64mm Brenneke cartridge for hunting big-game, making it a flexible safari cartridge.The 9.3×64mm Brenneke case has also functioned as the parent case for the 6.5×63mm Messner Magnum, which is essentially a 6.5 mm (.264 in) necked-down version of the 9.3×64mm Brenneke.