Description
Increase Shooting Capacity With the CZ 455/457 Mag Extension
Whether you are going on a hunt, competing, or just having a little fun on the range, having extra ammo is always a good thing. Increase your CZ 455/457 mag capacity by three rounds with Anarchy Outdoors's extended mag.
The meticulous USA design and manufacture of this mag extension shines through with the ease of installation. Just remove the mag base plate and slide on the mag extension. Watch our installation video for step by step directions.
Note: These are only compatible with the 10 round magazines. They will not work properly on the 5 round magazines. Similarly these extensions are not compatible with the 17 HMR or the 22 WMR.
At Anarchy Outdoors, we pride ourselves in our ability to deliver high-quality, precision, and cutting-edge gear for firearm enthusiasts. All Anarchy Outdoors’ developed products come with a lifetime replacement guarantee.
Made in the USA
Customer Reviews
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Mag Extension for 457
Fast delivery. Works as described, just have to follow the instructions in the video.
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These Extensions Are Great!
I have added these extensions to all of my polymer CZ magazines. They not only give me 30% more shots, they also make the magazines easier to handle and load. Reliability has been 100%. These are an automatic addition every time a get more magazines.
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Cz 3 round ext
Product as described. Install was easy and works!
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3 shot extension
Unit was easy to install and works great.
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