The strike industries aluminum extended magazine plate for glock g19 (9mm) was designed to provide smoother magazine reloading through a slow drag/no snag design while maintaining maximum magazine capacity.Machined from 6061-t6 aluminum, this extended magazine plate adds plus 5 9mm rounds to oem double stack glock g19 magazines.Included is an aluminum plate which adds extra locking security.Model: Extended Mag PlateMaterial: 6061 T-6 Aluminum