Sierra 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 6.5mm 140 Gr GameKing one of the best 6.5mm long range hunting bullets available. This high BC bullet performs excellent in the open country. It is suitable for any 6.5mm cartridge with medium to large capacity but performs best in magnum rifles.