Callaway Quantum Max OS Irons - Steel RH
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.

Club Specs
| Iron | Loft | Length | Lie | Offset (mm) | Hand |
|---|---|---|---|---|---|
| 4 | 19.0° | 39.125" | 60.375° | 6.35mm | RH/LH |
| 5 | 22.0° | 38.50" | 61.00° | 5.89mm | RH/LH |
| 6 | 25.0° | 37.875" | 61.625° | 5.41mm | RH/LH |
| 7 | 29.0° | 37.25" | 62.25° | 4.80mm | RH/LH |
| 8 | 33.0° | 36.625" | 62.875° | 4.19mm | RH/LH |
| 9 | 37.0° | 36.00" | 63.50° | 3.56mm | RH/LH |
| PW | 42.0° | 35.75" | 63.75° | 2.79mm | RH/LH |
| A | 47.0° | 35.50" | 64.00° | 2.21mm | RH/LH |
| G | 51.0° | 35.50" | 64.00° | 1.65mm | RH/LH |
| S | 55.0° | 35.25" | 64.00° | 1.12mm | RH/LH |
Shaft And Grip Details
True Temper Elevate 85: Elevate is a lightweight, high launching and spinning shaft that is designed to combat the "low spin" industry trend by increasing initial launch/spin to maximize carry distances and creating optimal land angles to hold more green. Elevate features our proprietary VSS technology to reduce 71% of unwanted shaft vibrations—producing the softest feel in golf.
Elevate is designed for players with a deliberate tempo, looking for a high trajectory and spin
Project X Denali Frost Silver:
Project X Denali Frost is an evolution of the original Denali golf shaft line, adding FROST Technology (Focused Rotational Stability) for tighter dispersion on off-centre hits.
Denali Frost incorporates the same Straight Taper Profile as the previous generation. This profile provides effortless energy transfer and loading while maintaining a smooth feel. The inclusion of high-modulus fibres in strategic areas improves stability, resulting in tour-level performance and consistency.
Golf PrideTour Velvet 360: The Tour Velvet 360 features the popular look and feel of the Tour Velvet non-slip surface pattern in a 360-degree design. State-of-the-art rubber-blend compound with a non-slip surface pattern provides maximum playability and confidence.