Callaway Quantum Max OS Irons

About This Item

Quantum Max OS blends confidence with maximum forgiveness, powerful speed, and consistent carry—all in an oversized shape designed to help golfers hit it more solid across the face.


Modern 360° Undercut

  • The Modern 360° Undercut Cavity is designed to deliver faster ball speeds, higher launch, and more forgiveness across the face, thanks to its advanced two-piece design with extreme perimeter weighting and a fully exposed undercut for added flex where golfers need it most.

Progressive Tri-Sole Design

  • The Progressive Tri-Sole Design promotes cleaner, more consistent contact across the set, with a reengineered sole geometry that adapts from long irons to wedges for smooth turf interaction and efficient speed retention—even on heavy strikes

Next Generation Ai-Optimized Face Design

  • The Next Generation AI-Optimized Face delivers faster ball speeds and more consistent launch, spin, and dispersion by intelligently shaping the face to match real-world impact patterns and expand the sweet spot.

Urethane Microspheres

  • Urethane Microspheres enhance sound and feel at impact by absorbing unwanted vibration, delivering a softer, forged-like sensation in a high-speed game-improvement head.

Oversized, Confidence-Inspiring Shape

  • Quantum Max OS is built for higher launch and maximum forgiveness—all in an oversized shape that inspires confidence at address.
  • Brand : Callaway
  • Country of Origin : Imported
  • Style : 4N604486N2006 4N607686N2006 4N704486N2006 4N607286N2006 4N707286N3006 4N607686P2006 4N607269I1006 4N607286P2006 4N607286Q3006 4N707269I1006 4N707286P2006
  • Web ID: 25CALMGOLFQNTMMXSSELQ
ClubLoftLoftLieLengthOffset (mm)
419.0°21.0°60.375°39.125"6.35
522.0°24.0°61.00°38.50"5.89
625.0°27.0°61.625°37.875"5.41
729.0°31.0°62.25°37.25"4.80
833.0°35.0°62.875°36.625"4.19
937.0°39.0°63.50°36.00"3.56
PW42.0°44.0°63.75°35.75"2.79
AW47.0°49.0°64.00°35.50"2.21
GW51.0°53.0°64.00°35.50"1.65
SW55.0°57.0°64.00°35.25"1.12

REVIEWS

4.9
100%
Recommended

54 Reviews

Easier To Hit & Very Forgiving With More Length!

These irons are extremely forgiving and longer by about 1 club! Very happy with this investment in my golf bag as I’ve gotten older!

Amazing Clubs

[This review was collected as part of a promotion.] Added 15 to 20 yards per club. Had 2023 big Bertha traded them in for the new quantum irons. Going to add new woods here in the future.

Very Forgiving

[This review was collected as part of a promotion.] Only had 2 rounds with them so far but love how the play crisp clean contact and so far right on target.

Great Look And Feel Which Promotes Confidence In M

I am very happy with my new irons saw great results right away

Very Forgiving

[This review was collected as part of a promotion.] Very forgiving and straight I like the flight of the ball

Addition To The Bag

Bought a 4 and 5 iron and love them! Set only came with W through 6.

Easy To Hit Irons

My second set of irons. These replaced my Paradym x irons and I couldn’t be happier. Very easy to hit That’s all you want from your irons! Great job callaway!

Great Features

Very happy with my clubs they have helped my game. The clubs are very forgiving. Great golf pride grips.

Just A Better Club

Moved from steel to graphite and 1 down. Picked up a few yards, nice feel to the irons

It’s Not Me Must Be The Clubs.

I’ll spell it out this way, I’m 75 years old, play off the senior tees normally and on a good day I’m a bogey golfer, just trying to break 90. I’ve played with my new quantum max OS irons twice. Last time I shot a 37 on the front nine (didn’t play back nine that day). I don’t believe my swing has magically gotten better so it must be the clubs. Very forgiving on miss hits, go generally where you aimed without much loss of distance, and on the sweet spot it’s like hot knife on butter. Love the A wedge too. Great forgiving clubs they set a new bar for me. I don’t expect to play that good every time but it sure is fun scoring better and not having to recover every bad shot. Highly recommend these clubs if you’re looking for forgiveness.

New Irons

Hit them great on the range not so great at the course!!!!!!!!

Old Irons Better

The club was not balanced and were lighter than my older Rogue clubs. I had a professional check them and we added lead to the back, but it was not enough. I can hit my older 6 iron further and better than the new Quantum 5 iron

Glad I Bought Them

Great clubs...very easy to hit and shots stay quite straight.

Received incentive

Great Irons

They interact with the turf really well, fairway finders, keeping them!

Great Looking Irons

Looking down at address they look like callaways best iron ever, the big Bertha. Doesn’t get any more inspiring than that.

Read All Reviews (54)

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