NDZ Performance Don't Tread on Me Circle Grip Extension Magazine Base Plate V2 for S&W Smith & Wesson Shield 9mm .40 Floor Plate Finger extension for S&W Smith & Wesson Shield 9 & 40 100's of High Quality Permanent Laser engraved images provided by NDZ Performance 100% Aircraft Grade Billet Aluminum, Mil-spec hardcoat anodized durable finish replaces stock plastic plate, quick install, requires NO modifications All our accessories are Made in USA, in our facility