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Winchester W45AST Super-X 45ACP 185 GR STHP 20 Rounds
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$28.99
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SKU: W45AST-020892227835
Overview
Built for .45 ACP shooters who want a dependable defensive load, this Super-X offering pairs a 185-grain Silvertip hollow point with a muzzle velocity of 1000 fps and 411 ft-lbs of muzzle energy. It is intended for personal defense use, where consistent performance and controlled expansion are key considerations. Each box includes 20 rounds, giving you a practical supply for range verification or keeping on hand for defensive readiness. Brass casing rounds out the load for shooters who prefer a traditional cartridge setup.
Why Hunters Choose the Winchester
45 Acp
185-grain Silvertip Hollow Point bullet
Muzzle Velocity
Listed at 1000 fps
Muzzle Energy
Listed at 411 ft lbs
Brass Casing
Material specified in product data
20 Rounds
Per box for convenient ammunition
Key Features
- 45 ACP ammunition with 185-grain Silvertip Hollow Point bullets
- Muzzle velocity listed at 1000 fps
- Muzzle energy listed at 411 ft lbs
- 20 rounds per box
- Brass casing material
- Designed for personal defense use
Best Used For
- Personal defense users wanting a 45 ACP load with listed 185-grain Silvertip hollow point bullets.
- Shooters who prefer a 20-round box for keeping defensive ammunition on hand.
- Owners seeking a brass-cased 45 ACP option with published velocity and energy figures.
- Hunters and outdoorsmen looking for a compact defensive cartridge from Winchester Super-X.
- Range users verifying function with the same load they plan to keep for personal defense.
Specifications
| Bullet Type | Silvertip Hollow Point |
|---|---|
| Bullet Weight | 185 gr |
| Caliber | 45 ACP |
| Casing Material | Brass |
| Muzzle Energy | 411 ft lbs |
| Muzzle Velocity | 1000 fps |
| Rounds Per Box | 20 |
Pros
- 45 ACP load with 185-grain Silvertip Hollow Point bullet
- Muzzle velocity listed at 1000 fps
- Muzzle energy listed at 411 ft lbs
- Brass casing material specified in product data
- 20 rounds per box for convenient ammunition supply
Considerations & Trade-offs
- 20 rounds per box may be limiting if you want a larger reserve for extended range time or higher-volume use.
- This load is configured around a 185 gr Silvertip Hollow Point, so it is purpose-built for personal defense rather than general-purpose practice.
- The listed muzzle velocity and energy are specific to this load; actual results can vary by firearm and conditions.
- Brass casing is specified, but no additional details are provided about reloadability or other case-related preferences.
Suggested Comparisons
- .45 ACP ammunition
- Personal defense ammunition
- Hollow point handgun ammunition
- 20-round ammunition boxes
Suggested Accessories
- Ammunition storage box
- Pistol magazine
- Hearing protection
- Cleaning kit
Frequently Asked Questions
What caliber and bullet weight is this Winchester Super-X load?
This is a .45 ACP load with a 185 gr Silvertip Hollow Point bullet.
How many rounds come in a box?
Each box contains 20 rounds.
What are the listed muzzle velocity and muzzle energy?
The listed muzzle velocity is 1000 fps and the muzzle energy is 411 ft lbs.
What type of casing does this ammunition use?
The listed casing material is brass.
Is this ammunition described for hunting or personal defense?
The source describes it as ideal for personal defense situations. It does not provide hunting-specific use details.