HSM Game King 243 Win Description Sierra "Game King" bullets have earned superlative accolades for years and years. Now HSM has developed an entire lineup of fine hunting ammunition featuring the time-honored Sierra GameKing/Pro-Hunter bullets. Each caliber s individual components have been precisely matched to each GameKing/Pro-Hunter bullet to maximize their potential for accuracy and performance. So precisely matched that you may think HSM Game Kings are handloads rather than coming out of a factory box. Whatever your quarry HSM has a Game King cartridge for you. HSM Game King 243 Win Specifications Caliber 243 Win Model Game King Bullet Weight 100 gr Rounds Per Box 20 Casing Material Brass Application Hunting Boxes Per Case 25 Bullet Type Spitzer Boat Tail (SBT)