Hello, just acquired a CZ 25 rnd polymer mag, tried it with win x, and federal bulk ammo, both hollow point. Both types had feeding issues. Seems the bullet scrapes going into the chamber leaving a sharp edge of lead and will not go further. Almost like the lead is too soft and will not direct the shell into the chamber. The stock 5 shot mag feeds reliably with anything i throw at it. Instructions say to use a different ammo if you have troubles, so which ammo are you finding feeds reliably with this mag.
Cheers
Cheers