The KING RF Forged MB Copper Irons are an evolution of the Limited-Edition RF Proto Iron into Cobra's mainline KING iron family. Designed for highly skilled players, the irons feature the same signature shape designed by Rickie Fowler.Features5 STEP FORGING PROCESS Each iron is forged 5 times from a block of 1025 carbon steel to deliver a tighter grain structure that provides the exceptional feel that better players desire.TUNGSTEN WEIGHTING Per Rickie's request, a tungsten weight is positioned out on the toe to center the CG for the purest and most precise shots with a little bit of added stability.KING RF FORGED MBKING TOURKING FORGED TECHANDICAP0-30-95-15SHAPEMost Compact MB ShapeCompact CB ShapeTraditional Hollow ShapeCONSTRUCTION5-Step ForgedMetal Injection Molded (MIM)Cast Body & Forged PWRSHELL FaceOFFSETNo OffsetMinimal OffsetSlightly More OffsetSOLE WIDTHMost Narrow Sole WidthMinimal OffsetSlightly More OffsetLAUNCHMid-Low LaunchMid-LaunchMid-High LaunchPERFORMANCETour Caliber Forged Irons Designed For Precision & ControlSoft Feel With Shot Making PrecisionDistance & Forgiveness With PrecisionSpecificationsModelLoftLieBounceOffsetCONNECT LengthLengthSteel Swing WeightSteel Shaft FlexRH/LH424.0°61.00°5.3°0.6439.00"38.75"D2SRH527.0°61.50°5.8°0.6438.50"38.25"D2SRH630.0°62.00°6.3°0.6438.00"37.75"D2SRH734.0°62.50°6.8°0.6437.50"37.25"D2SRH838.0°63.00°7.4°0.6437.00"36.75"D2SRH942.0°63.50°7.8°0.6436.50"36.25"D2SRHPW46.0°64.00°8.8°0.6436.25"36.00"D3SRH