Sierra Pro-Hunter Bullets 30 Caliber (308 Diameter) 220 Grain Round Nose (100pk)The traditional, flat base design of the Pro Hunter has been skillfully blended with Sierra's world famous accuracy. The custom tapered Pro Hunter jacket design helps assure maximum expansion, optimum weight retention and deep penetration for game stopping, 1 shot performance. This heavyweight bullet delivers excellent terminal performance on the largest of North American game and is suitable for many African species. This is not loaded ammunition.