This is a factory CZ USA 457/512 .22LR 25-round magazine. 

This genuine CZ 25-round magazine features a lightweight polymer construction that allows you to maximize your capacity without excessively weighing down your rifle. 

A stainless steel spring and an anti-tilt polymer follower offer consistent reliability. The side-facing numbered witness holes allow you to quickly assess how many rounds you have left, while the bright orange follower clearly indicates when the magazine is empty.

We all know that .22LR magazines can be a hit or miss when it comes to reliability, so give yourself the best chance to keep your CZ 457, 512, or 455 running smoothly with these factory CZ magazines.

Just because the .22LR is a smaller round doesn’t mean your magazine capacities must be smaller, too. Grab a couple of these 25-round mags today!