HSM Game King ammunition for the .300 Winchester Magnum is built around Sierra GameKing projectiles and packaged for sporting use. The offering listed here contains 20 rounds per retail box and may be ordered by the case; a full case is 20 boxes. Components are matched to the GameKing bullet to emphasize consistent performance for hunting applications.
Key Specifications
- Caliber: .300 Winchester Magnum.
- Bullet weight: 180 grains.
- Rounds per box: 20.
- Boxes per case: 20.
- Units per box: 20.
- Reloadable: Yes.
- Case material: Brass.
- Muzzle velocity: 3074 fps.
- Muzzle energy: 3778 ft lbs.
- Application: Hunting.
HSM Game King cartridges pair brass cases and matched components with Sierra GameKing projectiles to deliver a consistent, hunt-oriented load. The product is packaged for straightforward retail sale (20 rounds per box) and bulk ordering by the case, making it suitable for hunters and shooters who prioritize component consistency and reloadable cases.
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.
Related Videos:
