MasterPiece Arms MPA57DMG Defender Side Cocking 5.7x28mm Blue/Black Pistol
Capacity: 20+1 · Barrel Length: 5 inches
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Specifications
Action Semi-Automatic
Ambidextrous Safety No
Barrel Length 5 inches
Caliber / Gauge 5.7x28mm FN
Capacity 20+1
Finish Blue/Black
Grip Ergonomic grip with decal grip panels
Grip Safety No
Magazines Included 1
Manual Safety Yes
Optic Ready Yes
Sights Standard Sights
Threaded Barrel Yes
Trigger Safety No
Description
Product Overview
The MasterPiece Arms MPA57DMG Defender is a 5.7x28mm blowback semi-automatic pistol built around the FN Five-seveN magazine pattern. Its CNC-machined aluminum lower receiver, ergonomic grip, side-cocking design, and quick magazine release provide a practical and controllable platform for recreational and defensive shooting. The five-inch threaded barrel uses 1/2x28 threads, while the integrated scope mount and lower Picatinny rail support accessory installation. Adjustable front and rear sights provide a flexible sighting setup, and the lever-type safety selector adds a manual layer of control.
Key Features
- Chambered in 5.7x28mm for compatibility with FN Five-seveN pattern magazines
- Blowback semi-automatic operation with a side-cocking configuration
- Five-inch threaded barrel with standard 1/2x28 threads
- Includes one 20-round magazine for a 20+1 total capacity
- Adjustable front and rear sights support precise aiming adjustments
- Scope mount and lower Picatinny rail accommodate optics and accessories
The MasterPiece Arms MPA57DMG Defender combines compact pistol handling with familiar FN 5.7 magazine compatibility and flexible accessory mounting.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
4.8 | 12 Reviews
Free and Fast Shipping to the Lower 48 States.
- SKU:
- 57DMG
- UPC:
- 784672659758
- BUDS ID:
- 5577
Compatible Ammo
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Customer Reviews
4.8 out of 5
12 total reviews
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Latest Reviews
Elliott G.
6 months ago
Verified Purchaser
The Masterpiece Arms...
The Masterpiece Arms Defender in 5.7x28mm offers an interesting design, but I ultimately found it wasn't the right fit for my current needs and returned it. While the 5.7x28mm round is inherently smooth-shooting with almost no recoil, the firearm itself feels significantly front-heavy and poorly balanced. For a shooter of my age dealing with osteoarthritis, the weight distribution made it quite taxing to hold steady during a session. I found the ergonomics lacking; the grip and overall frame felt uncomfortable and somewhat clunky in the hand. Despite the side-cocking mechanism being a neat feature, it didn't compensate for the physical strain caused by the pistol's bulk. It is certainly well-built, but it lacks the refined comfort of more modern polymer-framed handguns. For those with joint issues or anyone prioritizing a natural point of aim, the physical demands of this platform might be a dealbreaker. Ultimately, while the performance was reliable, the ergonomics simply didn't align with my physical requirements.
Vincent T.
8 months ago
Verified Purchaser
This is a fun firearm...
This is a fun firearm to shoot. I have ordered the optional hand guard that compliments it very well. No photo of that yet.
Mashaun C.
2 years ago
Verified Purchaser
Firearm came quickly...
Firearm came quickly and in perfect condition. very satisfied wit he the service and i have been a team buds member for years. always great service.
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Questions & Answers
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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| Action | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic |
| Barrel Length (in.) | 5.0 | 9.6 | 8.0 | 5.0 | 10.3 |
| Caliber / Gauge | 5.7x28mm FN | 5.7x28mm FN | 5.7x28mm FN | 5.7x28mm FN | 5.7x28mm FN |
| Capacity | 20 | 50 | 20 | 22 | 20 |
| Finish | Blue/Black | Blue/Black | Cerakote | Blue/Black | Black |
| Manual Safety | Yes | Yes | Yes | Yes | Yes |
| Optic Ready | Yes | Yes | Yes | Yes | Yes |
| Threaded Barrel | Yes | Yes | Yes | Yes | Yes |
| Ambidextrous Safety | No | Yes | Yes | Yes | Yes |
| Overall Length (in.) | N/A | 28.3 | 23.7 | 8.4 | 16.0 |
| Weight (lbs) | N/A | 3.2 | 4.8 | 1.57 | 4.16 |
| Sights | Standard Sights | Standard Sights | N/A | Standard Sights | N/A |
| Trigger Safety | No | No | No | Yes | Yes |
| Actions | Current Item |
