The model MF19015 Glock G19 9mm 15RD replacement magazine is manufactured to exacting Glock specifications. The G19 9mm 15RD replacement magazine with hardened steel insert encased in high-tech polymer features a round count indicator. This original drop-free magazine for your Glock with standard factory baseplate also features a polymer coating that prevents deformation. This high-quality G19 9mm 15RD replacement magazine with Double-Row Staggered Cartridge Configuration is extremely reliable and provides superior firepower.