Winchester Super-X 7mm Mauser 145 gr Power-Point 20rd

The Winchester Super-X Power-Point is centerfire rifle ammunition chambered for the 7mm Mauser (7x57mm) cartridge. It uses a 145-grain jacketed soft point bullet designed for consistent terminal performance on medium game and general hunting applications. The projectile construction combines a metal jacket with a lead core and a Power-Point nose profile intended to promote controlled expansion. Standard packaging is 20 cartridges per box, with boxes commonly packed into cases of 10.

Key Specifications

• Caliber: 7×57 Mauser.
• Bullet weight: 145 grains.
• Bullet type: Jacketed soft point (Power-Point).
• Rounds per box: 20.
• Boxes per case: 10.
• Muzzle velocity: 2660 fps.
• Muzzle energy: 2278 ft lbs.
• Case material: Brass.
• Ballistic coefficient: 0.355.
• Reloadable: Yes.

Built to Winchester Super-X standards, this round offers consistent performance and predictable terminal behavior for hunting and field use. The combination of a 145-grain jacketed soft point and a Power-Point profile delivers a balance of penetration and controlled expansion appropriate for medium game, while brass cases and reloadable components support longevity and reloading where permitted.