Masterpiece Arms Defender MPA30DMG 9mm Luger Semi Auto Pistol 4.5" Threaded Barrel 17 Rounds Glock Magazine Compatible Side Cocker/Scope Mount Cerakote FDE Finish

7-GMPA30DMG MasterPiece Arms MPA30DMGBLK

Masterpiece Arms Defender MPA30DMG 9mm Luger Semi Auto Pistol 4.5" Threaded Barrel 17 Rounds Glock Magazine Compatible Side Cocker/Scope Mount Cerakote FDE Finish
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7-GMPA30DMG MasterPiece Arms MPA30DMGBLK
Action Semi-Automatic 
Caliber 9mm 
Capacity 17 
Barrel Length 3.5" 
Frame Finish Tan 
UPC 866803043336 
Ships Ships within 2 to 3 business days after a valid FFL is received 
  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
  • Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form "Transaction Record Part 1".
  • Firearms are only available for purchase online.
Ships within 2 to 3 business days after a valid FFL is received

A $16.95 handling fee will be charged per order. No additional charge for multiple firearms on an order.


The Masterpiece Arms Defender is American Made

The MPA Defender 30DMG is a side cocking Semi Automatic Pistol machined to accept Glock 9mm standard pattern magazines. The grip is the most ergonomically designed version that masterpiece arms offers. This pistol makes for an excellent choice for both defensive and recreational shooting applications. The MasterPiece Arms Defender comes with a 4.5" Threaded Barrel, Lever Type Safety Selector, and is CNC precision machined for enhanced performance. New and seasoned shooters will be equally impressed with the performance of the MPA Defender!

Masterpiece Arms Defender MPA30DMG Semi Auto Pistol (Flat Dark Earth) Specifications and Features:

  • Masterpiece Arms MPA30DMG
  • Blowback Semi Automatic Operation
  • 9mm Luger
  • 4.5" Threaded Barrel
  • Barrel Threaded 1/2x28
  • Side Cocker
  • Scope Mount
  • Lower Picatinny Rail
  • Standard Safety Extension
  • 17 Round Magazine
  • Accepts Glock pattern 9mm Luger Magazines
  • Decal Grip Panels
  • QD Attachment Point for Single Point Slings
  • Adjustable Front Sight
  • Adjustable Rear Sight
  • Quick Magazine Release
  • CNC Machined Aluminum Lower Receiver
  • Most Ergonomic Grip
  • Cerakote Finish
  • American Made
  • Flat Dark Earth
DISCLAIMER: Glock is a federally registered trademark of Glock, Inc. an d is one of many trademarks owned by Glock, Inc. and Glock Ges.m.b.H. Neither Cheaper Than Dirt!, 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. Components and parts that do not specifically have Glock listed as the manufacturer are made by their respective company. Such parts may be intended for use with Glock components but are not produced by Glock, Inc.. For additional genuine Glock, Inc. and Glock Ges.m.b.H products and parts visit
Buying a Firearm Online is Easy!
  • Add your selected firearm(s) to your shopping cart and check out.
  • Select a local Federal Firearms Licensed (FFL) Dealer that will accept the firearm and complete the transfer. Find a FFL Dealer HERE.
  • If you choose an FFL Dealer that is not on our preferred list, you or your FFL Dealer will be required to fax or email us a signed copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. Download the Firearm Sales Form
  • Pick up your firearm from the FFL Dealer, who will need to do a criminal and mental health background check. Transfer fees may apply.
Buying Firearms on the Internet

Federal law requires firearms to be shipped to FFL Dealers. For an individual to receive a firearm from Cheaper Than Dirt! it must be shipped to an FFL Dealer in your state.

Locating a Federal-Firearm License Dealer (FFL) in Your Area

There are thousands of FFL Dealers in the United States. You may choose an FFL Dealer from our preferred listing or you may find a dealer in your area. To find a list of FFL Dealers in your area area CLICK HERE. If you choose a dealer that is not on our preferred list, either you or the FFL Dealer will be required to submit a copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. The FFL Dealer will usually charge a fee to conduct the transfer. There are duties that the FFL Dealer is required to do during the process which include a criminal and mental health background check through NICS. Remember, the FFL Dealer is doing you a favor and the process takes time to complete. Fees can vary so check with the FFL Dealer ahead of time to request a quote on the fees associated with your firearm transfer. The FFL Dealer is in business to make a profit and your internet purchase may be viewed as competition to their retail business. If you feel the fees are too high, you can search for another FFL Dealer.

Completing the Transaction

Once you place the firearm in your cart and checkout you will receive a confirmation email that has your order number and further instructions. We will verify the FFL license and also make the FFL Dealer aware that an order from Cheaper Than Dirt! will soon be arriving for you. Most orders are processed within 2-3 business days from the time we receive and verify the FFL Dealers information. Once shipped, your firearm will arrive at the FFL Dealer within 3-7 days business days. The FFL Dealer will begin processing the shipment. It may be an additional day or so before the FFL Dealer is ready to conduct the transfer of the firearm to you. Call the FFL Dealer and set an appointment to confirm that the firearm is ready to be transferred.

Please note! All Firearm Sales are Final

It is important to thoroughly inspect your firearm before completion of the transfer. Once the firearm is transferred into your name, Cheaper Than Dirt! will not accept a return or exchange under any circumstance. If a defect is discovered after completing the transfer, you must contact the manufacturer directly for repair or replacement.