The Strike Industries S&W M&P Enhanced Magazine Plate is made specifically for the 7-round 9mm and 6-round .40 models. The ergonomic design with texturing matches your firearm's existing style while also contributing extra space for rounds. This plate is also impact resistant and can be concealed well. StrikeIndustries Strike Industries S&W M&P Enhanced Magazine Plate - Gun Cases And Racks at Academy Sports