This replacement or spare magazine is compatible with your MasterPiece Arms Defender.
| FireArm | No |
| Model Fit | Defender |
| Model | MPA |
| Brand Fit | MasterPiece Arms |
| Finish | Black |
| Capacity | 20 |
| Type | Detachable |
| Material | Polymer |
| Caliber | 5.7x28mm |