HSM Game King .300 RUM is a hunting-grade cartridge built around the time-honored Sierra GameKing/Pro-Hunter bullet profile. Components are matched to the Sierra GameKing bullet to support consistent accuracy and real-world performance in the field. The load is intended for hunting applications and packaged for convenient retail and bulk purchase.
Box: Sold per box, with 20 rounds per box as the standard retail unit. Case: Available by case; a case is achieved by ordering the required number of boxes — this product is packaged as 20 boxes per case, resulting in 400 rounds per case when all boxes in the case are ordered.
Key Specifications
- The application is Hunting.
- The cartridge caliber is .300 RUM.
- The bullet weight is 165 gr.
- The bullet type is Sierra GameKing Spitzer Boat Tail.
- The case material is Brass.
- The units per box are 20 rounds.
- The boxes per case are 20.
- The manufacturer is HSM.
- The packaging options are Box or Case (order 20 boxes for a case).
This load combines a proven Sierra GameKing bullet profile with components optimized by HSM to deliver repeatable accuracy and dependable terminal performance appropriate for hunting applications. Packaged for both retail and bulk purchase, it offers a straightforward option for shooters seeking match-quality bullets in a reliable brass-cased cartridge.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
