EQUIPMENT November 20, 2020 Ultimate Mizuno Irons Comparison | MP-20 & JPX 921 | Which Mizuno Iron Should You Play?This Mizuno irons comparison features a test of the last two generations of Mizuno irons, the MP-20 and the JPX 921, which includes a total of seven models: MP-20 Blade, MP-20 MMC, MP-20 HMB, JPX 921 Hot Metal, JPX 921…