STRAIGHT DISTANCE WITH
A breakthrough innovation in irons performance, designed to help you hit it longer, higher, and straighter - only in M3 and M4 irons.
STRAIGHT DISTANCE AT ITS CORE
From the weekend amateur to the seasoned Tour pro, RIBCOR has been engineered to help all golfers send the ball far and straight.
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Whether you need to find the fairway or stick a tucked pin, RibCOR delivers the ballspeed and control to hit your target with precision.
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The impact of Ribcor
RibCOR stiffens the perimiter of the head and localises face flexibility, transferring more energy to the ball for optimising.
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Longer, Higher, Straighter
M4 unlocks a new level of straightness and distance in a product designed to be the longest in our irons lineup.
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KEY PERFORMANCE TECHNOLOGIES
RIBCOR
Localizes face flexibility, transferring more energy to the ball to increase ball speed and promote straighter shots.
FACE SLOTS
Enhance face flexibility in the heel and toe areas to preserve ballspeed on mis-hits for greater consistency.
SPEED POCKET
Improves low-face flexibility to deliver more ballspeed where golfers commonly mis-hit.
LOW-CG DESIGN
The Fluted Hosel and 360° Undercut enable the relocation of weight (low in the clubhead) to improve launch, spin, and forgiveness.
SERIOUS DISTANCE
Packed with performance and refined to suit the better player's eye, M3 offers distance, forgiveness, and control for the serious golfer.
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KEY PERFORMANCE TECHNOLOGIES
RIBCOR
Localizes face flexibility, transferring more energy to the ball to increase ball speed and promote straighter shots.
TUNGSTEN
15-gram tungsten weight optimizes CG placement for improved launch and stability.
FACE SLOTS
Enhance face flexibility in the heel and toe areas to preserve ballspeed on mis-hits for greater consistency.
SPEED POCKET
Improves low-face flexibility to deliver more ballspeed where golfers commonly mis-hit.
