IRON
Mizuno JPX923 Hot Metal Pro
2023
Independent lab testing (MyGolfSpy) ranked the JPX923 Hot Metal Pro strong for ball speed and distance among players'-distance irons (3rd for distance, 2nd for ball speed in its test group) but weaker on forgiveness (13th), meaning off-center strikes show more distance/dispersion loss than rival distance irons. This is a fairly typical trade-off for a compact, low-offset distance iron chasing a more compact players shape, and reviewers consistently recommend proper fitting given the wide loft/lie spread and dual steel/graphite shaft options.
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GEARCADDIE FIT VERDICT
Who should play this club — and why
BEST FOR
Designed for confident, better ball-strikers and low-to-mid handicap golfers who want distance and forgiveness from a stronger, thinner face but in a more compact, less offset, better-players shape than a typical game-improvement iron. Independent testing suggests some low-handicap and better players carry one or two in the bag to replace long irons, while aspiring/improving players use it as a full set for extra distance without an oversized look.
VERIFIED PRODUCT FACTS
What is specific to this model
The Mizuno JPX923 Hot Metal Pro is a hollow-body, players-distance iron released in 2023 that pairs a compact, low-offset shape with distance-focused internal construction. It's built to give better ball-strikers more ball speed and forgiveness without the bulky, game-improvement look, using a stronger nickel-chromoly face and V-Chassis internal structure. It sits as the more compact, less offset sibling to the standard JPX923 Hot Metal iron.
construction
Hollow-body, seamless cup-face construction with an internal V-Chassis (vibration/rib structure) for feel and feedback
clubface material
4335 Nickel Chromoly, described as 35% stronger than the chromoly used in the prior-generation JPX921 Hot Metal Pro, enabling an 8% thinner face
body finish
White-satin brush finish (silver-toned) to reduce glare
loft lie by club
4-iron: 19° / 60° • 5-iron: 22° / 60.5° • 6-iron: 25° / 61° • 7-iron: 28.5° / 61.5° • 8-iron: 33° / 62° • 9-iron: 37.5° / 62.5° • PW: 42.5° / 63° • GW: 48° / 63° • SW: 54° / 63° • LW: 60° / 63°
stock shaft steel
True Temper Dynamic Gold 105
stock shaft graphite
UST Recoil ESX 460
stock grip
Golf Pride MCC Plus4 Teams (Black/Gray)
price at launch usd
Approximately $962.99 per 7-club steel set
set makeup
Typically sold 4-iron through GW/pitching wedge, with SW/LW available individually
GEARCADDIE MODEL ANALYSIS
What this exact club is designed to do
Independent lab testing (MyGolfSpy) ranked the JPX923 Hot Metal Pro strong for ball speed and distance among players'-distance irons (3rd for distance, 2nd for ball speed in its test group) but weaker on forgiveness (13th), meaning off-center strikes show more distance/dispersion loss than rival distance irons. This is a fairly typical trade-off for a compact, low-offset distance iron chasing a more compact players shape, and reviewers consistently recommend proper fitting given the wide loft/lie spread and dual steel/graphite shaft options.
Full technology & specs list
construction
Hollow-body, seamless cup-face construction with an internal V-Chassis (vibration/rib structure) for feel and feedback
clubface material
4335 Nickel Chromoly, described as 35% stronger than the chromoly used in the prior-generation JPX921 Hot Metal Pro, enabling an 8% thinner face
body finish
White-satin brush finish (silver-toned) to reduce glare
loft lie by club
4-iron: 19° / 60° • 5-iron: 22° / 60.5° • 6-iron: 25° / 61° • 7-iron: 28.5° / 61.5° • 8-iron: 33° / 62° • 9-iron: 37.5° / 62.5° • PW: 42.5° / 63° • GW: 48° / 63° • SW: 54° / 63° • LW: 60° / 63°
stock shaft steel
True Temper Dynamic Gold 105
stock shaft graphite
UST Recoil ESX 460
stock grip
Golf Pride MCC Plus4 Teams (Black/Gray)
price at launch usd
Approximately $962.99 per 7-club steel set
set makeup
Typically sold 4-iron through GW/pitching wedge, with SW/LW available individually
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