These Glock 19 9mm 15rd Gen 5 Factory Magazines have a hardened steel insert and are encased in a high-tech polymer. This polymer coating protects the magazine and prevents deformation, even when dropped from a great height. Glock factory magazines ensure smooth, reliable feeding and help you stay confident your pistol will perform reliably. Features a round count indicator on rear face of mag body and the standard factory base plate
NOTE: All current production Glock magazines are also compatible with all previous generations of Glock pistols. Additionally, while these mags are brand new, they are not in retail packaging because they were purchased in bulk.