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MPA Defender Disassembly and Reassembly

The MasterPiece Arms Defender Disassembly and Reassembly of the Mini 9.

All MPA Defender pistol features all-steel construction, with simple blowback action, firing from closed bolt. It has an internal hammer and single action trigger. The manual safety is located on the right side of the receiver, above the trigger guard. The charging handle on this model is located on the top.