This is a factory CZ 452 10-round magazine in .22LR. It also fits the following CZ rifles: 453, 455, and 512.

This lightweight 10-round magazine is ideal for both casual plinking and more serious target practice. It features a durable polymer construction, which will withstand many years of use. Inside, the stainless steel follower and steel wire spring ensure smooth, jam-free feeding. Additionally, this magazine is equipped with witness holes on the side, allowing you to easily monitor your ammo count. The polymer baseplate adds to the magazine’s durability, protecting it from high drops, even if fully loaded. This CZ 452 magazine is a superb choice for shooters seeking reliability and practicality in their .22LR shooting endeavors.