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Winchester

Winchester X270WSM Super X .270 WSM 150 GR Power Point 20 Rounds

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Winchester Super

X ammunition in .270 WSM

150-grain Power

Point jacketed soft point bullets

20 Rounds

Per box

Muzzle Velocity

Listed at 3150 FPS

Muzzle Energy

Listed at 3304 ft/lbs

$62.99
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SKU: X270WSM-020892213395

Overview

Built for hunters who want a controlled-expansion load in a .270 Winchester Short Magnum platform, this ammunition is suited to general big-game use where dependable terminal performance matters. The 150-grain Power Point jacketed soft point is intended to expand on impact, while the listed 3150 FPS muzzle velocity and 3304 ft/lbs of muzzle energy reflect a load designed for decisive downrange performance. Winchester packages 20 rounds per box, making it a practical choice for sight-in sessions and field use alike. It is a straightforward hunting load, with brass casing and no extra frills beyond the specifications provided.

Why Hunters Choose the Winchester

.270 Wsm

150-grain Power Point jacketed soft

20-round Box

Practical quantity for range sessions

Muzzle Velocity

Listed at 3150 FPS for

Muzzle Energy

Listed at 3304 ft/lbs for

Brass Casing

Included in the published specifications

Key Features

  • Winchester Super X ammunition in .270 WSM caliber
  • 150-grain Power Point jacketed soft point bullets
  • 20 rounds per box
  • Muzzle velocity listed at 3150 FPS
  • Muzzle energy listed at 3304 ft/lbs
  • Brass casing construction

Best Used For

  • Hunters choosing .270 WSM for flat-trajectory shots on a variety of game
  • Shooters wanting a 150-grain Power Point load in a 20-round box
  • Those who prefer moderate recoil in a short magnum hunting cartridge
  • Hunters looking for brass-cased ammunition for standard field use
  • Winchester users seeking a familiar brand for hunting ammunition

Specifications

Bullet TypePower Point Jacketed Soft Point (PP)
Bullet Weight150 Grains
Caliber.270 Winchester Short Magnum
CasingBrass
Muzzle Energy3304 ft/lbs
Muzzle Velocity3150 FPS
Rounds Per Box20 Rounds

Pros

  • .270 WSM chambering with 150-grain Power Point jacketed soft point bullets
  • 20-round box offers a practical quantity for range sessions or hunting trips
  • Muzzle velocity listed at 3150 FPS for this specific load
  • Muzzle energy listed at 3304 ft/lbs for this specific load
  • Brass casing included in the published specifications
  • Winchester brand backed by a long-standing ammunition reputation

Considerations & Trade-offs

  • This is a 20-round box, so it’s a practical hunting quantity rather than a high-volume range pack.
  • The 150-grain Power Point jacketed soft point is built for expansion, which makes it a hunting-focused load rather than a general-purpose target option.
  • It is chambered specifically for .270 Winchester Short Magnum rifles, so compatibility is limited to that caliber.
  • The listed muzzle velocity and energy are tied to the stated load and barrel conditions, so real-world results can vary by rifle and setup.

Suggested Comparisons

  • Big-game rifle ammunition
  • .270 WSM hunting loads
  • Soft-point hunting ammunition
  • Centerfire rifle cartridges

Suggested Accessories

  • Ammunition storage box
  • Hearing protection
  • Cleaning kit
  • Rifle scope

Frequently Asked Questions

What caliber is this Winchester load chambered in?

This ammunition is chambered in .270 Winchester Short Magnum (.270 WSM).

How many rounds are included in the box?

Each box contains 20 rounds.

What bullet type and weight does this load use?

It uses a 150-grain Power Point Jacketed Soft Point (PP) bullet.

What are the listed muzzle velocity and muzzle energy?

The listed muzzle velocity is 3150 FPS and the muzzle energy is 3304 ft/lbs.

What casing material is listed for this ammunition?

The casing is listed as brass.