Fits the following magazines;
- 10 round full and compact size with “dimples” in the side of the mag body (will not fit 10 round mags that use the “thick” mag spacer on the bottom of the mag), CZ
- 14 round compacts, CZ
- 16 round full size, CZ
Will not fit 17, 18, or 19 round CZ mags. Not recommended for any other magazine brands other than CZ.