Shield Arms MPME5BLK Magazine Extension 5rd Compatible w/ Shield Arms M&P 2.0 Black Anod Alum,Magazine Accessories

The Shield Arms M&P 2.0 Magazine Extension adds 5 rounds to your M&P 2.0 9mm & 40cal magazines. The unique, easy access floor plate design allows you to easily access the spring and follower without having to remove the extension from the magazine body.