HSM match ammunition for the .338 Lapua Magnum pairs a 250 grain Sierra MatchKing BTHP bullet with brass-cased loading intended for precision target work. The product is configured in 20-round retail boxes and is marketed for target shooting applications where consistent performance and component quality matter. Components and assembly emphasize repeatability and accuracy for long-range use.
Packaging: Box: Sold per box containing 20 rounds. Case: A case is achieved by ordering 20 boxes (a total of 400 rounds).
Key Specifications
- The manufacturer is HSM.
- The caliber is .338 Lapua Magnum.
- The bullet weight is 250 gr.
- The bullet type is Sierra MatchKing BTHP.
- Units per box are 20.
- Boxes per case are 20.
- The case material is Brass.
- The listed muzzle velocity is 2911 fps.
- The listed muzzle energy is 4705 ft lbs.
- The intended application is Target Shooting.
Engineered for precision-focused shooters, this match-grade offering uses proven components and controlled loading practices to support consistent ballistic performance at extended distances; available in box or case quantities to suit training and match logistics.
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.




