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. Product Features Constructed of Hardened Metal Encased in Durable Polymer Viewing Windows Polymer Base Plate Product Specifications Brand: Glock Model: G26 Caliber: 9mm Luger Firearm Fit: Glock 26 Gen5 Capacity: 10rd Color: Black Material: Polymer Max Capacity: 10