Here's what's known. CZ 452, 455, and 457 mags are interchangeable. CZ metal mags work in Brno models. Some original Brno mags for certain models may have had a more flush fit than the CZ counterparts. A Brno mag ought to fit a CZ 457. Edit to add: this applies to .22LR; don't know about .22WMR.
Here's what's known. CZ 452, 455, and 457 mags are interchangeable. CZ metal mags work in Brno models. Some original Brno mags for certain models may have had a more flush fit than the CZ counterparts. A Brno mag ought to fit a CZ 457. Edit to add: this applies to .22LR; don't know about .22WMR.
Here's what's known. CZ 452, 455, and 457 mags are interchangeable. CZ metal mags work in Brno models. Some original Brno mags for certain models may have had a more flush fit than the CZ counterparts. A Brno mag ought to fit a CZ 457. Edit to add: this applies to .22LR; don't know about .22WMR.
Here's what's known. CZ 452, 455, and 457 mags are interchangeable. CZ metal mags work in Brno models. Some original Brno mags for certain models may have had a more flush fit than the CZ counterparts. A Brno mag ought to fit a CZ 457. Edit to add: this applies to .22LR; don't know about .22WMR.