Anarchy Outdoors CZ 455/457 3 Round Mag Extension

(You save $2.00 )
(6 reviews) Write a Review


This Mag extension will increase your mag capacity by 3 rounds. Installation is fast and simple, just remove the mag base plate then slide on the mag extension. Meticulously designed and manufactured with precision in the USA.


We pride ourselves in our ability to deliver high quality, precision, cutting edge gear for any firearm enthusiast.  Enjoy purchasing Anarchy Outdoor products with confidence knowing all Anarchy Outdoors’ developed products come with a Lifetime Replacement Guarantee.


  • 5
    3 round extension

    Posted by Jerry on Nov 7th 2023

    These extensions work great. It never hurts to have 3 extra shots when needed. They also provide extra to grip when removing it from gun.

  • 5
    Mag extension

    Posted by Joe Gigot on Feb 1st 2023

    Works as it should