This factory-original CZ 10-round replacement magazine is crafted to the same specifications and materials as the original, ensuring a perfect fit and reliable performance. Constructed from certified carbon steel with a heat-treated housing, it features a high-strength music wire spring for durability. The magazine is finished with a blued surface for corrosion resistance, and the follower and floorplate are made of high-impact polymer or certified carbon steel. Keeping extra magazines on hand ensures quick reloading at the range and provides a reliable backup when needed.