CZ-75 SP-01 Magblock 10 Round Limiter for 18 Round factory

This Magblock fits the CZ-75 SP-01  18 round magazines will limit them to 10 rounds. Easily installed in seconds at the base of the spring. It is held in place with spring tension alone or can be epoxied if desired.

- Simple install to make 10/18 - 10/19 CZ-75 SP-01 magazines. 

- No external modification to the magazine is required.

- Lightweight and will not interfere with magazine reliability.

- Tested on CZ-75 factory as shown in the photos. Has also been reported to work with other factory 18 round magazines. The block may need to be modified to work with magazines from other manufactures. 

*If using our Universal Limiter for this magazine: Cut to #21 and glue flush at the bottom for 10/18 limiter. Slide lock is not used. When epoxy cures assemble magazine. #21 will show in the limiter window notch like in the photos.  

*NOTE - The factory CZ SP-01 18 round magazine we tested easily allows for 19 rounds to be loaded. We have researched this and have found 

this problem to be common.