Callaway Apex 21 Golf Irons - Steel

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Callaway Apex 21 Graphite Golf Irons 

  • Full Manufacture Warranty
  • Latest Apex Model
  • Full Custom Fit Options Available (see custom options tab) 

The NEW Apex 21 Irons deliver an extraordinary level of forged performance and craftsmanship that we’ve never seen before. They’re the first forged iron designed with Artificial Intelligence for faster ball speeds and improved spin consistency. Increased forgiveness comes from Callaway's massive Tungsten Energy Core, plus they enhanced the shaping for even better turf interaction. In short, these irons deliver superior performance with iconic feel on every swing.

Features & Benefits...

The First Apex Iron Designed With A.I. - Callaway A.I.-designed Flash Face Cup is in a forged Apex Iron for the first time ever. The unique A.I. architecture in each iron creates high ball speeds and increased spin robustness across the face. They’re engineered for impressive distance and pinpoint control.

Consistent Launch and Increased Forgiveness - For the first time, Callaway implemented our Tungsten Energy Core into an Apex Iron. With 5x the tungsten of Apex 19, we can precisely position the Center of Gravity to promote outstanding launch throughout the set, and more forgiveness on off-center shots.

Forged Blade Feel In A Players Distance Iron - Apex Irons are renowned for their pure feel, and Apex 21 is no different. The body of the iron is 100% forged from a 1025 mild carbon steel body, and our patented urethane microspheres deliver exceptional sound and feel at impact. The improved shaping also helps to enhance feel through the turf.


  • Shaft - UST Mamiya Recoil Dart 75 Graphite
  • 100% Forged Body
  • AI Designed Flash Face Cup -  3i-9i
  • Tungsten Energy Core - 3i-A
  • Urethane Microspheres - 3i-9i
  • Offset - Standard
  • Sole Width - Moderate
  • Headshape - Moderate
  • Model Category - Players Distance
  • Recommended Handicap Range - 5 to 15

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