Shield Arms S&W M&P 2.0 +5 Rounds Pistol Magazine Extension, Black, 5, MP-ME-5-BLK

0 Magazine Extension adds 5 rounds to your M&P 2.0 9mm & 40cal magazines. Our 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. Comes with a 100percent lifetime warranty.