Springfield Hellcat Pro 9mm 10/17 Magblock

This Magblock fits the New Springfield Hellcat 17 round 9mm magazines and will limit them to 10 rounds.  Easily installed in seconds under the magazine follower. It is held in place with spring tension alone or can be glued or epoxied if desired.

-Simple install to make 10/17 Hellcat magazines.

-No modification to the magazine is required.

-Lightweight and will not interfere with magazine reliability.

-Will work in Hellcat Pro magazines.