Are Mizuno Irons Taper Tip?

Many name brand companies offer taper tip steel shafts in their pro-line irons and wedges. For instance all of Cleveland and Titleist wedges use taper tip shafts, while companies such as Ping and Mizuno offer them exclusively in their irons and wedges.

Are Mizuno irons parallel or taper tip?

All the models you mention are taper tipped.

Are Mizuno irons good for high handicappers?

Mizuno MX-200 forged irons are great for high handicappers. The MX-200 set comes with 4-9 irons and a pitching wedge (3-iron sold separately) constructed of Grain Flow Forged Select 1025E mild carbon steel. The shaft is available either in graphite (senior or regular flex) or True Temper gold steel (regular or stiff).