Product DescriptionThe Pearce Grip PGMPS+ magazine extension replaces your factory magazine floor plate to add both capacity and control on Smith & Wesson M&P Shield and Shield 2.0 magazines. Built from durable polymer with a textured black finish that blends with factory contours, it adds approximately 1" of gripping surface for improved comfort and handling. A patent-pending PEARCELOCK mechanism helps secure the extension body to the magazine for a solid, reliable fit.Note: Will not work on S&W Shield 45 ACP, EZ frames, or S&W Shield "PLUS" frames.Product Highlights Adds magazine capacity: +2 rounds (9mm Luger) / +1 round (.40 S&W). Replaces the factory magazine floor plate for a clean, factory-like appearance. Adds approximately 1" of gripping surface for better control and comfort. Textured polymer construction blends with factory contour and texture pattern. Patent-pending PEARCELOCK mechanism helps keep the extension securely in place.Specs Brand: Pearce Grip Product Type: Magazine extension / magazine base plate Material: Polymer Color/Finish: Black, textured Added Capacity: +2 rounds (9mm Luger), +1 round (.40 S&W) Additional Gripping Surface: Approximately 1" Compatibility: S&W M&P Shield and M&P Shield 2.0 (9mm/.40) Not Compatible With: S&W Shield 45 ACP, EZ frames, S&W Shield "PLUS" frames Manufacturer Part Number: PGMPS+ UPC: 605849800042Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.