Springer Precision M&P 9/40 170mm extended capacity base pads are CNC machined from aluminum and hard anodized for a long service life. This lengthens the magazine and adds a staggering 11 rounds to your magazine with the factory follower. The unique locking mechanism allows a very solid attachment with a simple backing out of the discrete set screw. They are specifically designed to work with magwells and follows USPSA restrictions. The unique attachment design provides a low profile, sleek design that is very stable and easy to remove.
- +11 9mm / 10 .40 Round Capacity
- Includes extra power magazine spring
- .050 Hex driver included for installation
- Meets 170mm size requirement
- Magazine NOT Included
- Made in the USA