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Magblock 10 Round Limiter for Zenith ZF-5 MP5 9mm 30 Round Magazines

- Fits 30 round 9mm Zenith MP5 style magazines.
- Limits the magazine to 10 rounds of 9mm
- Held in place with spring tension or can be epoxied for a permanent modification. (Follower insert requires epoxy or silicone to securely hold in place).
- Lightweight, efficient design. 

NOTE: This block is designed for the Zenith ZF-5 MP5 Stye magazines only. This block is longer then the standard H&K MP5 Magblock and won't work in the HK MP5 factory magazines.