For serious rifle competition, you'll be in championship company with MatchKing(R) bullets. The hollow point boat tail design provides that extra margin of ballistic performance match shooters need to fire at long ranges under adverse conditions. GameKing(R) bullets are designed for hunting at long range, where their extra margin of performance can make the critical difference. GameKing(R) bullets feature a boat tail design to bring hunters the ballistic advantage of match bullets. The traditional, flat base design of the Pro-Hunter(R) has been skillfully blended with Sierra's world-famous accuracy. Our custom-tapered Pro-Hunter(R) jacket design helps assure maximum expansion, optimum weight retention and deep penetration for game-stopping, one-shot performance.