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Winchester W40SWST Super-X 40 S&W 155 GR STHP 20 Rounds
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
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SKU: W40SWST-020892227798
Overview
Built for personal defense, this .40 S&W load uses a 155-grain Silvertip hollow point and comes packaged in a 20-round box. It is also suitable for target practice, giving shooters a practical option for range time and defensive readiness. Brass casing material is listed for the cartridge, and the published muzzle velocity and energy are 1205 fps and 500 ft lbs. For hunters and outdoor users who want a defensive handgun load from Winchester’s Super-X line, this is a straightforward choice without unnecessary extras.
Why Hunters Choose the Winchester
40 S&w
155-grain Silvertip Hollow Point bullet
20-round Box
Suits range use or personal
Brass Casing
Material is listed in the
Muzzle Velocity
Listed at 1205 fps
Muzzle Energy
Listed at 500 ft lbs
Key Features
- Designed for personal defense in .40 S&W caliber
- Features a 155-grain Silvertip hollow point bullet
- Packaged in a 20-round box
- Brass casing material is listed in the product data
- Published muzzle velocity is 1205 fps
- Published muzzle energy is 500 ft lbs
Best Used For
- Home-defense users seeking a 40 S&W load with a silvertip hollow point bullet
- Shooters wanting a 20-round box for practice with the same cartridge they carry
- Owners of 40 S&W handguns looking for a brass-cased ammunition option
- Hunters or outdoorsmen who prefer a personal-defense round from Winchester Super-X
Specifications
| Bullet Type | Silvertip Hollow Point |
|---|---|
| Bullet Weight | 155 gr |
| Caliber | 40 S&W |
| Casing Material | Brass |
| Model | W40SWST |
| Muzzle Energy | 500 ft lbs |
| Muzzle Velocity | 1205 fps |
| Product Type | Ammunition |
| Rounds Per Box | 20 |
Pros
- 40 S&W caliber with 155-grain Silvertip Hollow Point bullet
- 20-round box suits range use or personal defense needs
- Brass casing material is listed in the product specifications
- Muzzle velocity listed at 1205 fps
- Muzzle energy listed at 500 ft lbs
- Winchester Super-X line is presented as a long-running ammunition series
Considerations & Trade-offs
- 20 rounds per box is a relatively small quantity, so it may be less convenient for higher-volume practice sessions.
- This load is specified as a personal defense round, so it is more purpose-specific than general-purpose range ammunition.
- The silvertip hollow point design is part of the product’s intended use, but the provided data does not support broader performance claims beyond the listed specifications.
- Brass casing is noted in the product data, but the listing does not provide details on reloadability or long-term use considerations.
Suggested Comparisons
- 40 S&W defensive ammunition
- Target practice ammunition
- Full-size handgun ammunition
Suggested Accessories
- Ammunition storage box
- Hearing protection
- Cleaning kit
- Range bag
Frequently Asked Questions
What caliber is this Winchester Super-X load?
It is chambered in .40 S&W.
What bullet type does this ammunition use?
The listed bullet type is Silvertip Hollow Point.
How many rounds come in a box?
Each box contains 20 rounds.
What bullet weight and velocity are listed for this load?
The listed bullet weight is 155 gr, with a muzzle velocity of 1205 fps.
What casing material is specified?
The casing material is brass.