Winchester Copper Impact ammunition for .300 Winchester Magnum loads a 180‑grain solid‑copper Copper Extreme Point projectile formulated as a lead‑free option for big‑game hunting. The manufacturer lists a muzzle velocity of 2950 fps and muzzle energy of 3478 ft·lbs for this load. The design emphasizes weight retention and controlled terminal performance from a solid‑copper construction.
Packaging: This product is sold per box, with each box containing 20 cartridges. A case is defined as 10 boxes (200 rounds) and is achieved by ordering the required number of boxes to reach the case quantity.
Key Specifications
- The cartridge is .300 Winchester Magnum.
- The bullet type is Copper Solid.
- The bullet weight is 180 grains.
- The listed muzzle velocity is 2950 fps.
- The listed muzzle energy is 3478 ft lbs.
- There are 20 cartridges per box.
- There are 10 boxes per case (200 rounds per case).
- The cartridge uses a Brass case material.
- This ammunition is listed as reloadable.
- The intended application is Hunting.
Winchester Copper Impact offers a factory‑loaded, lead‑free .300 Win Mag option in practical box and case quantities. Its solid‑copper construction and published performance figures make it suitable for informed shooters seeking a consistent, non‑lead big‑game load from a recognized 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.




