Mossberg MC2C Magblock 10/13 (9mm)

This Magblock fits the Mossberg MC2C 13 round 9mm Sub-compact magazines and 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 glued or epoxied if desired. This is the same block used in the M&P Shield Plus 13rd magazines.