Proto Concept Irons C03 Irons All BB4s are to be

All BB4s are to be shafted and no head sales

These are the best ferrules in the market

considered mark of authenticity

it honours them with the level of craft and intention they deserve

Kanji character for victory

Proto Concept Irons C03 Irons All BB4s are to beItem would be heads only. Message us to ask about shaft and grip options. Our client services will assist. Extraordinary feel created by integrated molding using soft iron A tour cavity back crafted with precision forging CNC undercutting has been designed to optimize the center of gravity for long irons #5 to #7 that need high trajectory while securing the thickness of the back of the hitting point and providing the crisp feel that single forging