Smith Wesson : PG-MPS+
+M&P SHIELD & SHIELD 2.0 PLUS magazine extension
This magazine extension for the M&P SHIELD/2.0 replaces the magazine floor plate providing Two extra rounds of 9mm and One round of .40 cal. It also adds 1" additional gripping surface for better control and comfort while also incorporating the factory texture pattern. The extension uses the patent pending PEARCELOCK mechanism to secure the extension body to the magazine.
*** Will not work on S&W Shield 45 ACP or EZ FRAMES.