Pearce Grip Extension Smith & Wesson M&P Shield 9mm/.40 Caliber. Note: Does not alter the capacity of the magazine. Specifications for Pearce Grip Extension Smith & Wesson M&P Shield 9mm/.40 Caliber: Manufacturer: Pearce Grip Color: Black Fabric/Material: Polymer Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P Shield Package Contents: Pearce Grip Grip Extension Smith & Wesson M&P Shield 9mm/.40 Caliber The Pearce Grip Grip Extension Smith & Wesson M&P Shield 9mm/.40 Caliber PG-MPS is a quality addition to the Pearce Grip lineup. For more great deals on Gun Parts by Pearce Grip please browse our Pearce Grip Gun Parts page. What firearm models does the manufacturer say Pearce Grip Extension Smith & Wesson M&P Shield 9mm/.40 Caliber is compatible with? The manufacturer suggests that Pearce Grip Extension Smith & Wesson M&P Shield 9mm/.40 Caliber is compatible with Smith & Wesson M&P ShieldPearce Grip Grip Extension Smith & Wesson M&P Shield 9mm/.40 Caliber