HSM Ammunition Game King 8mm Mauser 175 Grain Spitzer Boat Tail Brass Cased Rifle Ammo 20 Rounds. 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. Specifications for HSM Ammunition Game King 8mm Mauser 175 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition: Manufacturer: HSM Ammunition Caliber: 7.92x57mm Mauser Number of Rounds: 20 Bullet Type: Spitzer Boat Tail (SBT) Bullet Weight: 175 grain Cartridge Case Material: Brass Muzzle Velocity: 2500 ft/s Application: Hunting Primer Style: Centerfire What is HSM Ammunition Game King 8mm Mauser 175 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition good for? The manufacturer suggests that it is good for hunting.HSM Ammunition 8MAUSER1N: Game King 8mm Mauser 175 Grain Brass Cased Rifle Ammo 20 Rounds