Winchester Ammo X7MMWSM Super X7mm WSM 150 gr 3200 fps Power-Point (PP) 20 Bx/10 Cs

Winchester's Super-X line has earned its reputation among hunters who demand reliable, consistent performance in the field, and the 7mm WSM variant with 150-grain Power-Point bullets is purpose-built for medium to large game. The 7mm WSM cartridge balances a flat trajectory with substantial downrange energy, making it a solid choice for hunters working at extended distances where a fast, accurate round makes the difference. Winchester loads this round to 3200 feet per second, delivering the velocity needed to effectively use the ballistic advantage of the 7mm bore diameter.

The Power-Point bullet design—a soft-point configuration with a lead core and metal jacket—is engineered for controlled expansion on game. The exposed soft lead tip initiates expansion while the surrounding jacket provides structural integrity, controlling how the bullet opens for consistent penetration and a reliable wound channel. This is practical ammunition for hunters who've committed to the 7mm WSM and need a proven, widely available factory round that delivers without fuss.

These rounds ship in convenient 20-round boxes, with 10 boxes per case. If you're already running a 7mm WSM rifle or considering one, Winchester's Super-X offering gives you a dependable, field-tested option with the velocity and bullet design to get the job done on deer and similar-sized game out to realistic hunting distances.

Key Features

• 150-grain Power-Point bullet for controlled expansion and reliable penetration
• Loaded to 3200 feet per second for flat trajectory and extended effective range
• Lead core with metal jacket construction for consistent performance
• Factory ammunition—ready to load and shoot without reloading
• Packaged 20 rounds per box, 10 boxes per case

Specifications

Frequently Asked Questions

What firearms does 7mm WSM ammo work with?

The 7mm WSM is a specific cartridge designed for rifles chambered in that caliber. You'll need a firearm marked as 7mm WSM or 7mm Winchester Short Magnum to safely fire this ammunition. Do not attempt to fire it in other calibers.

Is this ammunition suitable for deer hunting?

Yes. The 150-grain Power-Point bullet at 3200 fps is an appropriate choice for whitetail and mule deer hunting, providing the velocity and expansion characteristics needed for ethical, effective results on game of that size.

What's the difference between Winchester Super-X and other Winchester rifle ammo lines?

Super-X is Winchester's traditional hunting ammunition line, emphasizing reliable expansion and proven field performance. The specific load, bullet weight, and velocity are optimized for hunting applications rather than target shooting or specialized match use.

How much ammunition is in a full case?

Each case contains 10 boxes of 20 rounds, for a total of 200 rounds per case.