Mizuno JPX921 irons: First official images

New JPX921 Forged, Tour, Hot Metal and Hot Metal Pro irons revealed

Mizuno has confirmed that its new JPX921 irons will be available for fittings from September – with first custom sets dispatched on 17.09.20  The first JPX921 Tour irons spotted in the bag of Bo Hoag on the PGA Tour, were somewhat of a red herring with Hoag having applied his own custom paintfills.  The official images show the JPX921s as they will be assembled from the 17th September.

JPX921 Lofts: Full specs to be published with shaft offerings on 31st August.


Consistently Mizuno’s most chosen model on the Tour among non-contracted professionals – the JPX900 Tour and JPX919 Tour were both played to win major championships. The stunning new JPX921 Tour maintains its predecessor’s surprising fusion of precision with stability from off-centre strikes. Now even thicker behind impact for an enhanced, softer feel, with noticeably refined short irons for smoother turf interaction.

RH: 4-GW
LH:  6-GW (as part of SEL / Special Edition Lefty).

The JPX921 Tour has a little less toe weighting than its predecessor – encouraging a more workable flight.

Mizuno JPX921 Tour at address




The JPX921 Forged iron integrates the power of Chromoly into a full-body Forged iron for the very first time. Initially applied in Mizuno’s Hot Metal irons – Chromoly has made the cross over to a Mizuno’s forgings with staggering results. The fastest ball speeds Mizuno has ever produced from a fully Forged iron – a treat for both the senses and the scorecard. Grain Flow Forged in Hiroshima Japan.

RH: 4-GW
LH: 4&5 iron (as part of special edition lefty).

The JPX921 Forged is Mizuno’s first ever full body Chromoly Forged iron.

Mizuno JPX921 Forged at address


Mizuno JPX921 Hot Metal / Hot Metal Pro – CHROMOLOY Generation 3

The JPX921 Hot Metal irons pair Mizuno’s fastest ever ball speeds with a piercingly straight, ball flight and controllable landing angles. The 3rd generation of Mizuno irons to utilize the resilience of Chromoly – the JPX921 has the most complex face geometry to date for additional energy from the clubface. Choose the more Pro version for a more compact profile with reduced offset.

RH: 4-GW (standard and pro version).
LW: 4-GW (standard version only).

The 3rd generation of Mizuno irons to use Chromoly, pushes the material to its limits.

Mizuno JPX921 Hot Metal at address

The Hot Metal Pro has identical construction – but a more compact profile and significantly less offset.

Mizuno JPX921 Hot Metal Pro at address