Masterpiece Arms 5.7x28mm 20rd Polymer Defender Magazine - MPA57-70
Out of stock
View Restrictions
NOTE: This is a high capacity magazine and will NOT be shipped to the following locations: California, Colorado, Connecticut, Delaware, Hawaii, Illinois, Maryland, Massachusetts, New Jersey, New York, Rhode Island, Vermont, Washington, and District of Colombia.Â
SKU: 36516 Category: Magazines
Enhance your shooting experience with the Masterpiece Arms 5.7x28mm 20rd Polymer Defender Magazine. Engineered specifically for the Defender platform, this detachable magazine delivers reliable performance for range sessions, training, and extended use.
Key Features
- 20-round capacity in 5.7x28mm caliber reduces reload frequency during extended outings
- Polymer construction with black finish provides lightweight durability and corrosion resistance
- Detachable design for quick magazine changes and easy maintenance
- Direct compatibility with Masterpiece Arms Defender series firearms
Specifications
- Platform: Defender
- Magazine Capacity: 20 rounds
- Cartridge Compatibility: 5.7x28mm
- Magazines Included: 1
- Material: Polymer
- Finish: Black
- Weight: 2.4
- Dimensions: Length 6.4 in, Width 2.5 in, Height 1.2 in
Why Choose This Product
This OEM magazine ensures proper fit and function with your Defender firearm, minimizing feeding issues common with aftermarket options. The polymer build keeps added weight minimal while withstanding regular use, addressing the need for dependable spares or replacements in tactical and recreational applications.
Common Questions
Is this magazine compatible with other 5.7x28mm firearms? It is designed specifically for the Masterpiece Arms Defender series.
What is the benefit of polymer over metal magazines? Polymer offers reduced weight and resistance to corrosion while maintaining structural integrity for reliable operation.
How many magazines come with this product? Each purchase includes one 20-round magazine.
Stock up on reliable magazines to keep your Defender ready for action.
| Weight | 2.4 oz |
|---|---|
| Dimensions | 6.4 × 2.5 × 1.2 in |
| Platform | Defender |
| Magazine Capacity | 20 |
| Cartridge Compatibility | 5.7x28mm |
| Magazines Included | 1 |
| MPN | MPA57-70 |
| UPC | 045635539006 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Please select an FFL from the table below, if you do not see your desired FFL, click "Set Later" and you will be able to enter your FFL's information after checkout.
| Name | City | State | ZIP | Phone | |
|---|---|---|---|---|---|
|
Loading FFL contacts, please wait...
|



