Enjoy reliable hunting performance and smooth operation with factory OEM CZ® 452 .17HM2 5-round Polymer Magazine. Engineered for reliable performance in virtually any environment, this 5-round magazine features a heat-treated steel body with a corrosion-resistant finish, while the precision-machined feed lips and consistent internal and external geometries deliver a snug, wobble-free fit for added reliability. This rifle magazine is equipped with a durable, heavy-duty steel wire spring and a heat-treated controlled tilt follower for reliable, smooth feeding performance. Better yet, this magazine boasts a precision-machined locking lug and a steel floor plate for improved performance and enhanced durability in harsh hunting environments.