HSM Game King Features 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. HSM Game King Specifications Brand: HSM Caliber: 7mm Rem Mag Model: Game King Rounds Per Box: 20 Casing Material: Brass Application: Hunting Bullet Type: Sierra GameKing Spitzer Boat-Tail Bullet Weight: 175 gr