Mizuno JPX 921 Hot Metal Irons (Steel Shaft)
jpx 921 hm beauty jpx 921 hot metal thmb jpx 921 hot metal address jpx 921 hot metal face jpx 921 hot metal hero hotmetal 2 hotmetal 3 hotmetal hotmetal 4 hotmetal 1 jpx921 hotmetalset 2 jpx921 hotmetalset jpx921 hotmetalset 3
Disclaimer: The displayed pictures of iron sets are manufacturer-provided examples and may not depict all irons or their markings. Please note that individual irons can vary in appearance and markings.
jpx 921 hm beauty jpx 921 hot metal thmb jpx 921 hot metal address jpx 921 hot metal face jpx 921 hot metal hero hotmetal 2 hotmetal 3 hotmetal hotmetal 4 hotmetal 1 jpx921 hotmetalset 2 jpx921 hotmetalset jpx921 hotmetalset 3
Disclaimer: The displayed pictures of iron sets are manufacturer-provided examples and may not depict all irons or their markings. Please note that individual irons can vary in appearance and markings.
Mizuno JPX921 HOTMETAL interview with Chris VoshallFIRST LOOK: Mizuno JPX921 Forged IronsMizuno JPX921 RANGE - Interview with Chris Voshall

Mizuno JPX 921 Hot Metal Irons (Steel Shaft)

Mizuno Golf Authorised Online Retailer

Sorry, this product has sold out or may have been discontinued.

Mizuno's JPX921 irons are built for results. Practical tools engineered with one intention - to improve your on-course performance. Whether you need the explosive ball speeds of Hot Metal and HM Pro, the precision of our Tour model or the ultimate balance of our new Forged with Chromoly – the JPX921 series has you covered.

“Applying the potential of Chromoly means that the JPX921 irons hold their own in any simulator test – without having to crank #7 iron lofts at all cost. Look, feel, launch, spin and landing angles have to be right through the set. Ultimately what sets Mizuno irons apart.” David Llewellyn / Director of R&D

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.

CHROMOLY3
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.

FASTER CHROMOLY
The introduction of Chromoly was the breakthrough Mizuno needed to take a step up in ball speed. We learn more about the potential of Chromoly with each generation and push it further each time.

STABILITY FRAME
Extreme perimeter weighting with toe bias for stability from off centre strikes.

SEAMLESS CUP FACE
A re-engineered COR-TECH face is now 0.2mm thinner across the center point.

VARIABLE SOLE
A new variable thickness sole design. Resulting in greater face flex and ball speeds.

SPECIFICATIONS

Club Loft ° Lie Angle Offset (inch) Length (inch) Hand 
4 19 60 0.224 38.5 RH/LH 
5 22 60.5 0.213 38 RH/LH 
6 25 61 0.201 37.5 RH/LH 
7 29 61.5 0.189 37 RH/LH 
8 34 62 0.173 36.5 RH/LH 
9 39 62.5 0.154 36 RH/LH 
PW 44 63 0.15 35.5 RH/LH 

*Gap Wedge, Sand Wedge, Lob Wedge are not HOT METAL stamped. 

Recommended

  Titleist T400 Irons Titleist T400 Irons Save 20%   Srixon ZX5 Irons Srixon ZX5 Irons Steel Shaft   Wilson Launch Pad Offset Irons Wilson Launch Pad Offset Irons Steel Shaft   Ping G430 Irons Ping G430 Irons Steel Shaft Save 28%   TaylorMade Qi Irons TaylorMade Qi Irons Graphite Shaft Save 21% TaylorMade Qi Max HL Irons TaylorMade Qi Max HL Irons Steel Shaft Save £2   Q Golf Gen 2 Adjustable Loft Golf Club Q Golf Gen 2 Adjustable Loft Golf Club £239 Save 11%   US Kids Juniors Training Yard Club 2026 36 Inch Tall39 Inch Tall42 Inch Tall45 Inch Tall48 Inch Tall51 Inch Tall54 Inch Tall US Kids Juniors Training Yard Club 2026 £36.95 Save 6% TaylorMade P790 Irons TaylorMade P790 Irons Steel Shaft Save £5 Callaway ELYTE Irons Callaway ELYTE Irons Steel Shaft Save 31% Callaway ELYTE X Irons Callaway ELYTE X Irons Steel Shaft Save 31%   Callaway Paradym Ai Smoke Irons Callaway Paradym Ai Smoke Irons Steel Shaft Save 33%

Similar Products

Mizuno JPX 925 Hot Metal High Launch Irons Mizuno JPX 925 Hot Metal High Launch Irons Steel Shaft Save 6% Mizuno JPX 925 Hot Metal Black Irons Mizuno JPX 925 Hot Metal Black Irons Steel Shaft Save 1% Mizuno JPX 925 Hot Metal Irons Mizuno JPX 925 Hot Metal Irons Steel Shaft Save 6%   Used Second Hand - Callaway X Forged UDI Utility Driving Iron 2021 Used Second Hand - Callaway X Forged UDI Utility Driving Iron 2021 Steel Shaft £149 £189 Save 40% Mizuno JPX 925 Hot Metal Black Irons Mizuno JPX 925 Hot Metal Black Irons Graphite Shaft Save 1%

Exclusive Club Access: Unlock VIP Golf Deals?

Join the GolfOnline Club and be the first to receive VIP offers, sneak peeks at the latest gear, exciting competitions, and more.

#GoingThatExtraYard