HSM .300 Weatherby Magnum 180gr GameKing Ammunition

HSM .300 Weatherby Magnum with Sierra GameKing Bullets

This is serious ammunition for serious hunters and shooters. HSM pairs quality brass cases with 180-grain Sierra GameKing bullets—a proven combination for the .300 Weatherby Magnum.

What You Get

• Bullet: 180-grain Sierra GameKing soft-point boat-tail design
• Case: Reloadable brass for handloaders
• Quantity: 20 rounds per box, 20 boxes per case (400 rounds total)
• Caliber: .300 Weatherby Magnum

Performance Characteristics

The Sierra GameKing bullet is engineered for controlled expansion and deep penetration on medium to large game. The boat-tail design improves ballistic coefficient, extending effective range and maintaining velocity downrange. The soft-point construction ensures reliable expansion while the reloadable brass allows you to tailor loads to your specific rifle and hunting conditions.

Ideal For

This ammunition suits hunters pursuing elk, mule deer, and similar game at extended ranges. It's equally at home on the target range for load development or precision shooting practice. The reloadable cases make this an economical choice for shooters who handload.