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RSR Stock #: MPA57DMG
Manufacturer Part #: MPA57DMG
UPC: 784672659758

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MasterPiece Arms, MPA57DMG, Pistol, Semi-automatic, 5.7x28mm, 5" Barrel, Threaded Barrel, Aluminum, Black, Adjustable Sights, 20 Rounds, Side Cocker, Scope Mount


WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to


"GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H.  Neither RSR Group, Inc. nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H.  The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components.  For genuine GLOCK, Inc. and GLOCK Ges.m.b.H. products and parts visit

  • Side Cocker
  • Scope Mount
  • 20 Round Polymer Magazine
  • Accepts FN 20 or 30 Round Magazines
  • Muzzle Brake

Product Description

The new 57DMG uses a fully machined aluminum lower receiver and fully machined aluminum grips. The coating on this model is black cerakote. The new design provides complete compatibility with the FN57 magazines in both 20 and 30 round capacity.