Enhance your shooting experience with the Pearce Grip Polymer Extension for the S&W M&P Shield designed to add functionality and comfort to your firearm. This extension replaces the standard magazine floor plate offering an increase in capacity with two extra rounds for 9mm and one for .40 cal. The additional gripping surface featuring the factory texture pattern ensures improved control and comfort during use. Utilizing the innovative PEARCELOCK mechanism this extension securely attaches to the magazine providing reliability and durability. Specifically crafted for the S&W M&P Shield this textured polymer extension is a must-have for those seeking enhanced performance without compromising on style or quality. Please note this model is not compatible with SW Shield 45 ACP EZ FRAMES or SW Shield PLUS FRAMES.