Callaway Golf Quantum Max OS Iron Set

Hit it more solid. Every time. Across the entire face.

The Callaway Quantum Max OS Iron Set is engineered for golfers who demand maximum forgiveness, explosive ball speed, and the confidence that comes from an oversized shape built to perform — not just look good at address.

Why You’ll Love the Quantum Max OS

• 🏌️ Oversized head shape inspires confidence at address and expands the sweet spot for more consistent strikes
• ⚡ Next Generation AI-Optimised Face delivers faster ball speeds and tighter dispersion by matching real-world impact patterns
• 🎯 Modern 360° Undercut Cavity with extreme perimeter weighting promotes higher launch and exceptional forgiveness across the face
• 🌿 Progressive Tri-Sole Design adapts from long irons to wedges for cleaner turf interaction and efficient speed retention — even on heavy strikes
• 🤫 Urethane Microspheres absorb unwanted vibration for a soft, forged-like feel in a high-speed game-improvement iron
• 📈 Higher launch, maximum carry — engineered to help you hit it further and land it closer, shot after shot

Who Is This Iron Set For?

The Quantum Max OS is the perfect choice for mid-to-high handicap golfers looking to:

• Add distance and consistency to their iron game
• Reduce the penalty of off-centre strikes
• Build confidence with a visually reassuring, oversized profile
• Enjoy a softer, premium feel without sacrificing power

Specifications

The Technology Behind Every Strike

AI-Optimised Face DesignCallaway’s proprietary AI analyses thousands of real-world impact data points to intelligently shape each iron’s face — producing faster ball speeds, more consistent launch angles, and tighter shot dispersion across every iron in the set.

360° Undercut CavityThe advanced two-piece construction features a fully exposed undercut that promotes added face flex right where you need it most, resulting in higher, more powerful ball flight even on mishits.

Progressive Tri-Sole GeometryEach iron in the set features a reengineered sole tailored to its specific role — from smooth long-iron entry to precise wedge interaction — ensuring clean, efficient contact from the 4-iron all the way to the pitching wedge.

Upgrade your iron game with the Callaway Quantum Max OS — where forgiveness meets speed, and confidence meets consistency.