Mizuno · Irons · 2020

JPX 921 Hot Metal Pro

Best for single-digit to mid-handicap players (~5-18) at moderate-to-fast swing speeds (80-100 mph) who want Hot Metal distance in a tighter, less-offset players-distance shape.

Starting from: £395.00
Listings: 1
Retailers: 1
vs RRP: −51%

Prices and availability are pulled from retailer feeds and may change. Some links on this page are affiliate links — we may earn commission on qualifying purchases at no extra cost to you.

Brand new

Sealed, retailer warranty

No matches for your spec. Loosen a filter to see options.

Like new

Excellent condition / refurb

No matches for your spec. Loosen a filter to see options.

Pre-owned, varying condition

£395.00£810.00

5-PW · Stiff · RH5-PW · Stiff · Right-Handed

£415.00

Saved vs new

at The Golf Factory

About the Mizuno JPX 921 Hot Metal Pro

The Mizuno JPX 921 Hot Metal Pro is an 2020 irons from Mizuno. Listed on CaddyCompare in 5-PW, 4-PW, 5-GW and 4-GW set compositions, in right-hand and left-hand, with regular, stiff and senior flex options. Compare prices from 1 UK retailer below — currently from £395.00.

Price history

Select your variant

Cheapest now

£395

·At avg(30d avg)

at The Golf Factory

30-day low

£395

Set 23 May · 3d ago

All-time low

£395

Set 23 May · 3d ago

CaddyIndex™Experimental

Agentic-research score from synthesised reviews, lab tests, and head-to-head comparisons. Relative to category peers — see methodology.

82Forgiveness

86Distance

74Workability

83Feel

82Sound

84Looks

Pros & cons

Pros

On-centre ball speeds among the fastest available — shares the Hot Metal's class-leading face technology.
Players-iron silhouette: 0.126" offset, shorter blade, thinner topline — game-improvement guts in a more refined profile.
Harmonic Impact Design with 3 internal sound ribs delivers crisp, quiet feedback uncommon among cast distance irons.
Top-5 in the 2021 Most Wanted Players Distance Iron robot test.

Cons

Reviewer note: not recommended for the higher handicap player — smaller head trims forgiveness vs the Hot Metal sibling.
Lower launch and lower spin profile than the standard Hot Metal may not hold firm greens reliably.
Did not win the 2021 Players Distance category — not the best-in-class option in its lane.

Best for: Single-digit to mid-handicap players (~5-18) at moderate-to-fast swing speeds (80-100 mph) who want Hot Metal distance in a tighter, less-offset players-distance shape.

Avoid if: Higher-handicap players who need the wider sole, more offset, and bigger forgiveness footprint of the standard Hot Metal.