Masterpiece Arms MPA57DMG 5.7x28mm Pistol
The Masterpiece Arms MPA57DMG 5.7x28mm Pistol for sale features a fully machined aluminum lower receiver and fully machined aluminum grips in a black finish. This configuration uses a side-cocking semi-automatic design, a 5-inch barrel, scope mount, muzzle brake, and 1/2 x 28 thread specification. The MPA57DMG is designed around compatibility with specified FN 5.7-style magazines in 20- and 30-round capacities.
MPA57DMG Features
- 5.7x28mm chambering
- Fully machined aluminum lower receiver
- Fully machined aluminum grips
- Black coating
- Side-cocking configuration
- Semi-automatic design
- 5-inch barrel
- 1/2 x 28 thread specification
- Muzzle brake included
- Scope mount
- Compatible with specified FN 5.7-style magazines
- Laser-engraved receiver markings
Machined Aluminum Construction
The MPA57DMG for sale uses fully machined aluminum components for both the lower receiver and grips. According to the supplied manufacturer information, this design reduces weight compared with the previous MPA57SST configuration while providing an updated grip and receiver design.
5.7x28mm Magazine Compatibility
The MPA57DMG is specified for compatibility with FN 5.7-style magazines in both 20-round and 30-round capacities. One 20-round polymer magazine is included with the supplied configuration. Magazine compatibility should be verified against the exact production configuration before use.
MPA57DMG Barrel and Configuration
This model features a 5-inch barrel with a listed 1/2 x 28 thread specification. The supplied configuration also includes a muzzle brake, side-cocking operation, scope mount, and semi-automatic action.
MPA57DMG Specifications
| Specification | Details |
|---|---|
| Manufacturer | Masterpiece Arms |
| Model | MPA57DMG |
| Caliber | 5.7x28mm |
| Action | Semi-Automatic |
| Configuration | Side Cocker |
| Barrel Length | 5 inches |
| Thread Size | 1/2 x 28 |
| Lower Receiver | Fully Machined Aluminum |
| Grips | Fully Machined Aluminum |
| Finish | Black |
| Magazine Compatibility | Specified FN 5.7-Style Magazines |
| Included Magazine | One 20-Round Polymer Magazine |
| Muzzle Device | Muzzle Brake |
| Scope Mount | Yes |
What’s in the Box
- Masterpiece Arms MPA57DMG 5.7x28mm Pistol
- One 20-round polymer magazine
- One muzzle brake
FFL Transfer Information
The supplied store policy states that this pistol requires transfer through a licensed Federal Firearms Licensee (FFL). Customers should provide the required receiving FFL information and confirm all applicable transfer requirements with the receiving dealer.
State Shipping Restrictions
According to the supplied store policy, this pistol will not be shipped to the following states:
- California
- Connecticut
- Illinois
- Washington
- New York
- New Jersey
Firearm laws and regulations vary by jurisdiction and may change over time. Customers are responsible for confirming that the specific configuration is lawful in their location before ordering.
Important Product Information
Specifications, magazine compatibility, included components, finishes, availability, and lead times may vary by production configuration. Verify the exact specifications with Masterpiece Arms or authorized documentation before completing a purchase.


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