Mag Glock Oem 17 Gen5 9mm 17rd Pkg

Each GLOCK magazine is constructed from a hardened steel insert encased in high tech polymer to protect the magazine and prevent deformation" even when dropped from a great height. The high quality spring and follower ensure reliable feeding from the first to the last shot.Features : Constructed of Hardened Metal Encased in Durable Polymer Viewing Windows Polymer Base Plate