The Springer Precision +5 magazine extension is designed for the 2022 THRiL MPX magazines, available in Tan. Compatible with factory magazine springs, it allows for a full five additional rounds without needing to downsize. The installation requires removing the factory basepad retainer, ensuring increased magazine capacity.
The Springer Precision +5 magazine extension for the 2022 THRiL designed MPX magazines. This design is also the new style OEM magazines for Sig Sauer. These extensions work with the factory magazine spring and you will just need to remove the factory basepad retainer for installation. We designed these so you don’t have to down load one round making it a true +5.
-Springer Precision
Learn more about Springer Precision: https://shop.springerprecision.com/