Description Product DetailsBrand: Smith & WessonCaliber: 9mmCapacity: 23-RoundsCompatible With: Smith & Wesson M&P9, M&P FPCMaterial: Stainless Steel with Polymer AdapterSpring: High-Tensile SteelFollower: PolymerCountry of Origin: Made in USAFeaturesDurable stainless steel body with corrosion-resistant finishPolymer adapter for flush fit with M&P FPCPrecision-engineered design for a sure fit and dependable field performanceRemovable floor plate/adapter for easy disassembly and cleaningDesigned for reliable feeding performance during target shooting and trainingGenuine S&W factory magazine