CZ Custom magazines engineered to feed reliably at match pace. Extended-capacity options maximize round count for USPSA Limited and Open, while standard-capacity versions stay legal for Production and IDPA SSP. CZ Custom mag bodies and followers are spec'd for consistent presentation and positive lock-up with aftermarket magwells. Compatible with CZ 75-series platforms. Have enough mags to load all your stages without scrambling between rounds. Fast same-day shipping on most orders at Shooters Connection.