In stock
MBX "Mega 57" 21 Round Glock Magazine Extension Basepad w/ Spring, Red - 6203
In stock

MBX "Mega 57" 21 Round Glock Magazine Extension Basepad w/ Spring, Red - 6203

SKU 5165491495
Brand MBX
Model Number 6203
Customers must read Compliance Information before purchasing.

Product Details


  • Caliber: 9mm
  • Capacity: 21 Rounds
  • Finish: Red
  • Spring: 28 Coil MBX Custom Spring


 The MBX Mega extension has been a very popular product used on the Glock style 31 round tube but has also seen use on a Glock style 17rd short tubes. This gives the user options of capacity and overall length to suit their personal liking. When used on a short 17rd tube, it gives you 43 rounds.

MBX has engraved capacity witness lines and reference numbers for both short and long tubes. It comes with a 28-coil spring so you can use it in both short and long tubes.


Whether its Fur & Feathers, Self-Defense or the Range, Palmetto State Armory has the Firearms, Accessories, and Ammunition you need at unbelievable prices!


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All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.