Sierra BlitzKing 6MM .243 Cal (.243) 70GR 500pkElevate your varmint hunting game with Sierra BlitzKing 6mm . 243 Caliber Bullets. Designed for explosive expansion and pinpoint accuracy, these bullets boast the performance characteristics of MatchKing bullets. Featuring proprietary acetyl resin compound nose tips and a boat tail design for enhanced ballistic coefficient, they ensure superior downrange performance. With thin jackets capable of withstanding high velocities up to 4000 fps, these