The Mec-Gar MGCZ7519M extended magazine holds 19 rounds of 9mm Luger and is compatible with several CZ models including CZ75B, CZ Shadow 2, CZ 75 SP-01, CZ Shadow, and CZ 85B. This magazine features a heat-treated carbon steel tube, ensuring durability, and an anti-friction coating for smooth operation.Key FeaturesCapacity: Holds 19 rounds of 9mm Luger ammunition.Material: Constructed from heat-treated carbon steel with an anti-friction coating.Compatibility: Fits CZ75B, CZ Shadow 2, CZ 75 SP-01, CZ Shadow, and CZ 85B models.Follower and Floor Plate: Features a high-impact polymer follower and a floor plate that sits flush with the pistol.