Callaway Quantum Max OS Irons
642331-4N606786N2006
The Callaway Quantum Max OS Irons blend maximum forgiveness with powerful speed in an oversized shape designed to inspire confidence at address. Featuring a Modern 360° Undercut Cavity and an AI-Optimized Face, these irons are engineered to deliver a higher launch and consistent carry across the entire face. The Progressive Tri-Sole design ensures clean turf interaction for better contact, while integrated Urethane Microspheres provide the soft feel typically reserved for forged clubs. Ideal for golfers seeking a solid, reliable iron that prioritizes playability, the Quantum Max OS makes every swing more rewarding.
Club Specs
| Club | Loft | Lie | Length | Offset (mm) |
| 4 | 19° | 60.375° | 39.125” | 6.35 |
| 5 | 22° | 61° | 38.5” | 5.89 |
| 6 | 25° | 61.625° | 37.875” | 5.41 |
| 7 | 29° | 62.25° | 37.25” | 4.80 |
| 8 | 33° | 62.875° | 36.625” | 4.19 |
| 9 | 37° | 63.5° | 36” | 3.56 |
| PW | 42° | 63.75° | 35.75” | 2.79 |
| AW | 47° | 64° | 35.5” | 2.21 |
| GW | 51° | 64° | 35.5” | 1.65 |
| SW | 55° | 64° | 35.25” | 1.12 |
