Winchester Copper Impact ammunition for the .300 Winchester Short Magnum (WSM) is designed for big-game hunting and field use. The load uses a solid copper expanding projectile marketed under the Copper Impact name and is offered as a lead-free option. Factory packaging is in 20-round retail boxes with bulk case quantities available.
Box: sold per box of 20 rounds. Case: sold as a case consisting of 10 boxes (a case quantity equals ordering ten individual boxes).
Key Specifications
- The caliber is .300 Winchester Short Magnum (WSM).
- The bullet type is listed as COPPER SOLID.
- The product is offered under the brand style Copper Impact.
- The number of cartridges per box is 20.
- The number of boxes per case is 10.
- The muzzle velocity is listed as 3200 fps.
- The muzzle energy is listed as 3410 ft lbs.
- The cartridge case material is listed as Brass.
- The product application is listed as Hunting.
This Winchester Copper Impact load provides a factory-sealed, lead-free copper projectile option for hunters seeking a solid-copper expanding bullet with high retained weight and rapid expansion characteristics. Packaged for retail and bulk purchase, it is intended for field use where consistent terminal performance and the advantages of a lead-free construction are desired.
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.
