This listing is for HSM 6.5×284 Norma ammunition loaded with the Sierra GameKing spitzer boat-tail bullet in a 140-grain weight. The cartridges are brass-cased and reloadable, intended for hunting and precision target use. Performance data from the manufacturer lists a muzzle velocity of 3052 fps and muzzle energy of 2896 ft lbs.
Packaging: Sold per box. Each retail box contains 20 rounds. Case ordering: a full case is fulfilled by ordering the required number of boxes to reach the case quantity; specific boxes-per-case counts are provided by the supplier and may vary by lot.
Key Specifications
- The cartridge caliber is 6.5 x 284 Norma.
- The bullet weight is 140 grains.
- The bullet type is JACKETED SOFT POINT.
- The package contains 20 rounds per box.
- The case material is Brass.
- This ammunition is listed as Yes for reloadable brass cases.
- The listed muzzle velocity is 3052 fps.
- The listed muzzle energy is 2896 ft lbs.
- The intended application is Hunting.
- Other features include SIERRA SBT GAME KING.
HSM pairs proven Sierra GameKing bullets with carefully matched components to deliver consistent performance suitable for hunters and precision shooters. This 140-grain GameKing loading offers a balance of ballistic performance and terminal characteristics for field use, supplied in reloadable brass with factory velocity and energy specifications reported by the manufacturer.
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.




