Sierra GameKing Bullets 284 Caliber, 7mm (284 Diameter) 160 Grain Hollow Point 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 160 Grain Hollow Point GameKing is a tougher, deeper penetrating bullet when compared to its Spitzer counterpart. It is ideal for magnum cartridges for many big game hunting scenarios.