Springer Precision

Tactical 140mm Magazine Extension for Glock 17/34/22/35


Springer Precision +5 base pads for Glock 17/34 9mm with extra power spring. It has added traction to the bottom to assist with reloads. The traction gives just enough texture in your palm to keep it from sliding. Our extended capacity basepads are CNC machined from aluminum and hard anodized for a long service life. This lengthens the magazine and adds +5 rounds to your magazine.  The unique locking mechanism allows a very solid attachment with a  discrete set screw. 


Fits Glock 17/34/22/35 standard capacity magazines

Gen 3/4 requires slight modification for the set screw

Custom engraved and custom colors are non-returnable.

*We include a 1/16 hex driver that makes installation and removal a breeze.  

Due to design variations, Springer Precision cannot guarantee compatibility with any other manufacturer’s aftermarket magwell, unless otherwise specified.  Please email us with any questions.


Current stock: 0

Bulk Pricing:

  • Buy 6 or above and get $3.75 off

Custom Name Engraving +$5
Numbering +$1
1.40 Ounces