for Smith & Wesson M&P Full-Size Magazine Base Plate Silver NDZ - Plain Custom Aluminum Floor Plate for M&P FULL 9mm .357 .40 - Full Capacity ONLY (not for 10rd) Plain Black - No Logo 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