KCI USA Glock Gen 2 Magazine .40 S&W 31/rd Black

These quality replacement Glock pattern magazines are constructed with a hardened steel insert encased in high tech polymer. The polymer coating protects the magazine and prevents deformation even when dropped. Specifications Weight: 0.3lbs Compatibility: Glock 22 / 23 / 24 / 27 / 35 Caliber: .40 S&W Capacity: 31 Rounds Body Material: Hardened Steel / Polymer Spring Material: Stainless Steel