Irons /
DUAL MUSCLE Ti
The next generation of Mizuno blades, the MP-58 combines the workability of a traditional muscleback with the forgiveness of multi material construction.
Modal Analysis Design
An 11 gram Titanium insert, forged directly into the outer muscle of the MP-58, increases thickness behind impact for a unique solid feel whilst dramatically increasing perimeter weighting for stability from off centre hits.
Dual Muscle Ti
A thinner topline and sole (than the retired MP-57) anchor the MP-58’s COG close to the clubface – ensuring that increased forgiveness is not created at the expense of a penetrating ball flight or workability.
More forgiving than the MP-62 and more workable than the deeper weighted MP-52 , the MP-58 Ti Muscle gives shotmakers a new uncompromising alternative.
This model is designed to conform to the 2010 Condition of Competition rule.
Grain Flow Forged
Heads forged from a single 1025E Pure Select mild carbon steel billet for pure feel.
» Read about Grain Flow ForgingNews & Reviews
| 3 iron | 4 iron | 5 iron | 6 iron | 7 iron | 8 iron | 9 iron | PW | |
|---|---|---|---|---|---|---|---|---|
| Loft | 21 | 24 | 27 | 31 | 35 | 39 | 43 | 47 |
| Lie | 59.5 | 60 | 60.5 | 61 | 61.5 | 62 | 62.5 | 63 |
| Length | 38.75" | 38.25" | 37.75" | 37.25" | 36.75" | 36.25" | 35.75" | 35.5" |
| Swing Weight |
D1-D3 | D1-D3 | D1-D3 | D1-D3 | D1-D3 | D1-D3 | D1-D3 | D2-D4 |
- Men's Right Hand:
- Steel only
- Lofts:
- Can be adjusted + - 2 deg
- Lie angle on RH: Can be adjusted + - 3 deg, up to 1/2" long. For longer than 1/2", can be adjusted + 4 - 3 deg.
"Using lightweight Titanium where a cavity might normally be"
"Using lightweight Titanium where a cavity might normally be, the MP-58 spreads its weight, without losing the thickness that’s so important for a solid feel.
"One concern was that the new technology didn’t compromise the feel of our Grain Flow Forged construction. By forging the 11 gram Titanium plate directly into the head, we ensured that the Grain Flow was not disrupted and the feedback maintained."
"The MP-52 is still a little easier to use, but with the weight much deeper and greater offset, the tour players have a feeling that the head sometimes takes over a little too much for their liking. The MP-58 gives them more of the shape and ball flight they’d expect of a tour iron."
Masao Nagai, Global Director of R&D
Tech Spec
DUAL MUSCLE Ti
Insert plate for both increased solidity and workability
Modal Analysis Design
Highly tuned feel following research on vibration and sound patterns
Grain Flow Forged
Titanium insert forged within 1025E Pure Select mild carbon steel billet
Tour design sole
Rolled leading/trailing edges, and flattened midsole for precision ball striking
Double Nickel Mirror Chrome
Plated, durable finish for long term appearance























Discussed. Questions
Answered.