Description
The Winchester Super-X Power-Point .300 Winchester Magnum is factory-loaded centerfire rifle ammunition intended for big-game hunting and precision field use. Each cartridge uses a 150-grain Power-Point (jacketed soft point) bullet and is offered in 20-round boxes. Published ballistics list a muzzle velocity of 3290 fps and muzzle energy of 3605 ft·lbs. Brass cases and lead-alloy bullet construction are specified in the product attributes for consistent handling and reloadability.
Key Specifications
- Caliber is .300 Winchester Magnum.
- The bullet weight is 150 grains.
- The bullet type is Power-Point (jacketed soft point).
- The listed muzzle velocity is 3290 fps.
- The listed muzzle energy is 3605 ft·lbs.
- Each box contains 20 rounds.
- Rounds per case are 200 (10 boxes per case).
- Case material is specified as brass.
- The ballistic coefficient is listed as 0.294.
- Composition of the bullet core is specified as lead.
Designed for hunters and precision shooters who want a reliable factory load, this Winchester Super-X cartridge pairs a proven Power-Point projectile with consistent velocity and factory brass. The combination of a 150-grain soft-point profile, documented ballistics, and reloadable cases makes it suitable for ethical big-game harvesting and field-focused shooting applications where predictable expansion and trajectory matter.






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