ProMag 1911  .45  10/15 Magblock

This Magblock fits the 15 round ProMag 1911 .45 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 10/15 ProMag 1911 magazines.

-No modification to the magazine is required.

-Lightweight and will not interfere with magazine reliability.