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ProMag Ruger-57 Magazine 5.7x28mm 20 Rounds
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$24.99
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SKU: WX2*0741256
Overview
Built for the Ruger-57 platform, this 20-round magazine is intended for shooters who want a straightforward spare or replacement option for range use and field carry. It features a heat-treated steel body with a blued finish, along with an injection-molded follower and a heat-treated chrome silicone wire spring. The design is practical and purpose-driven, with no extra features beyond what’s needed for reliable magazine function.
Why Hunters Choose the Promag
Fits Ruger-57(tm)
Platform for direct compatibility
20-round Capacity
Supports extended shooting sessions
Heat-treated Steel
Body adds a durable magazine
Blued Finish
Clean, finished exterior appearance
Injection-molded Follower
Is included in the magazine
Key Features
- Fits the Ruger-57 chambered in 5.7x28mm.
- Holds 20 rounds.
- Heat-treated steel body with blued finish.
- Injection-molded follower for magazine function.
- Heat-treated chrome silicone wire spring.
Best Used For
- Ruger-57 owners needing a 20-round magazine for range sessions and practice drills
- Shooters wanting a replacement magazine with a heat-treated steel body and blued finish
- Users who prefer an injection-molded follower and chrome silicone wire spring setup
- Hunters or outdoorsmen carrying a Ruger-57 as a sidearm and wanting spare magazines
- Anyone stocking compatible magazines for organized training, loading, and transport
Specifications
| Blade Finish | Blued |
|---|---|
| Body Material | Heat-treated steel |
| Caliber | 5.7x28mm |
| Capacity | 20 rounds |
| Fits | Ruger-57(TM) |
| Follower | Injection-molded |
| Spring | Heat-treated chrome silicone wire spring |
Pros
- Fits the Ruger-57(TM) platform for direct compatibility.
- 20-round capacity supports extended shooting sessions.
- Heat-treated steel body adds a durable magazine construction.
- Blued finish provides a clean, finished exterior appearance.
- Injection-molded follower is included in the magazine design.
- Heat-treated chrome silicone wire spring is specified in the build.
Considerations & Trade-offs
- Designed specifically for the Ruger-57(TM), so compatibility is limited to that platform rather than being a universal 5.7x28mm option.
- The 20-round capacity offers useful reserve, but it also means the magazine is longer than lower-capacity options and may be less convenient for compact carry or storage.
- The blued finish and steel body are practical, but they may show wear over time with regular handling and use.
- No additional performance details are provided beyond the listed materials and construction, so fit and function should be evaluated against your specific setup.
Suggested Comparisons
- Factory pistol magazines
- Extended-capacity pistol magazines
- Aftermarket replacement magazines
- 5.7x28mm handgun accessories
Suggested Accessories
- Magazine loader
- Magazine pouch
- Range bag
- Cleaning kit
Frequently Asked Questions
What firearm is this magazine designed to fit?
It is listed as fitting the Ruger-57(TM).
How many rounds does this magazine hold?
It has a 20-round capacity.
What material is the magazine body made from?
The product data says it has a heat-treated steel body with a blued finish.
What type of follower and spring does it use?
It uses an injection-molded follower and a heat-treated chrome silicone wire spring.
Is any additional compatibility information provided beyond the Ruger-57(TM) fitment?
No. The provided data only states that it fits the Ruger-57(TM) and does not list other compatible firearms.