smith and wesson mag extension
thingiverse
This is a bigger mag extension than stock that fits m&p compact. It gives full grip for my hand.
Download Model from thingiverse
With this file you will be able to print smith and wesson mag extension with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on smith and wesson mag extension.