***Only compatible with the Mecgar P226 18 & 20 round 9mm magazines (MG-P226-9) and Mecgar 40cal 13 & 15 round magazines (MG -P226-40) *

Springer Precision Sig Sauer P226/X5 9/40 140mm extended capacity basepads are CNC machined from aluminum and hard anodized for a long service life. This lengthens the magazine and adds 4 rounds of 9mm to your magazine. The unique locking mechanism allows a very solid attachment with a simple backing out of the discrete set screw. They are specifically designed to fit the USPSA 140mm magazine gauge. 

This mag extension holds 22 rounds of 9mm.

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

1.11 OZ

Custom engraved and custom colors are non-returnable.

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