10-rd. CZ 455 / 512 .22 WMR Magazine. Give your CZ 455 the feed it wants. This Magazine is constructed of heavy-duty polymer for greater durability and resilience. It's made to fit your CZ 455 or 512. Load the shot: Caliber: .22 Magnum Capacity: 10 rounds Material: Polymer Finish: Black Fits: CZ 455 or 512 Take a shot at this great value. Order yours today!