Pearce Grip PGMPS45 S&W M&P Shield Grip Extension Polymer This unit replaces the magazine base plate on the M&P Shield 45. This extension does not alter the capacity of the magazine and adds approximately 3/4" inch additional gripping surface.
NOTE: This model will not work on S&W Shield 9 or 40. Type: Grip Extension Model: S&W M&P Shield Material: Polymer Color: Black