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Tyrant Designs +2 Magazine Extension for Glock 42

Magazine Extension

In stock

Tyrant Designs +2 Magazine Extension for Glock 42

As low as $26.05
Rainier Arms Free Ground Shipping

Welcome the best AND easiest installing Glock 42 extended magazine! Add 2 rounds to your factory mag in seconds with their magazine extension!


Utilizing their magazine extension technology the Tyrant Designs Glock 42 magazine extension is the fastest and easiest installing mag extension ever! Drop your mags faster, and grab them easily with their machined inlay!


Why do they install so quickly? They use their retention plunger technology that allows the magazine extension to easily slide onto the bottom of your magazine! The entire install happens in 10 seconds or less and with no tools!


Want to take it off? Easy, just push the plunger down and slide the magazine base plate off!


Their magazine base pads are CNC machined from aerospace-grade aluminum. This gives any operator the added weight needed for your base pad to drop free and fast. Their mag extensions instantly add 2 rounds to your .380 caliber Glock 42. With an added knurl their Glock 42 mag extension is easy to grasp in any condition, making reloads faster than their competitors.


As always, their products are manufactured in the USA and have a flawless finish. There is no easier and quicker way to add the much-needed capacity to your Glock 42 than with their Glock magazine extension.


Whether you are an avid concealed carrier, an active competitive shooter or anything in-between, their Glock 42 Magazine Extension is the solution!



  • Quickest installing Magazine Extension EVER
  • Adds 2 rounds of .380 cal
  • Added control and increased purchase
  • Smooth chamfered edges



  • Length: 1.5”
  • Width: .450"
  • Weight: 1.3 oz


Fitment: Glock 42


DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

More Information
Product Type Magazine Extension
Manufacturer Tyrant Designs
Option Glock
Configuration G42

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