Pmag 21 GL9 Magblock 10 Round Limiter 10/21

This Magblock fits the Magpul Pmag 21 GL9 magazines used in 9mm Glocks and will limit them to 10 rounds. It is held in place with spring tension alone or can be glued or epoxied if desired.

• Simple install to make 10/21 Pmag 21 GL9 Glock magazines.


• Save Time and Money converting your magazines.


• No modification to the magazine is required.


• Lightweight and will not interfere with magazine reliability.


• Patented Design