Sierra GameKing Bullets 30 Caliber (308 Diameter) 180 Grain Spitzer Boat Tail (100pk)GameKing Bullets are designed for hunting at long range, where their extra margin of performance can make the critical difference. GameKing bullets feature a boat tail design to bring hunters the ballistic advantage normally found with match target bullets. The 180 Grain 30 Caliber GameKing is an exceptionally accurate big game bullet. It was used to win the 1953 1000 yard Wimbledon Cup. This bullet may be used on big game and is best when pushed at