CZ-USA Polymer CZ452 22 Long Rifle Magazine is a factory original replacement or additional magazine for the CZ model 452 22 long rifle. Original factory replacement parts are the best option when parts are necessary. The replacement parts are made to the same specifications that your original parts are made. Extra and extended magazines are always a good idea to have. Stop wasting as much time loading magazines at the range or in the field. Have an extra magazine or 5 for your favorite 22 long rifle!