Cobra King Forged CB/MB Irons Precision and feel. The Cobra Forged CB/MB Irons feature Progressive head constructions for more forgiving cavity back long irons (4-6 CB) to muscle back scoring irons (7-PW MB) for more precision and feel. COBRA CONNECT COBRA’s first ever connected set of irons will improve your game. COBRA CONNECT Powered by Arccos, an electronic shot tracking system, allows you to track your performance so you can dial in your iron game and make better data-driven decisions on-course. 5 STEP FORGING PROCESS Forged 5 times deliver more precise iron shaping and a more re ned grain structure for superior feel. FLOW SET Progressive head constructions ow more forgiving cavity back long irons (2-6) to muscle back scoring irons (7-PW) for more precision. 100% CNC MILLED FACES & GROOVES CNC milling improves groove structures to deliver maximum spin and trajectory control on off-centre hits. DBM BLACK FINISH COBRA’s most durable stain black finish ever, DBM (Diamonized Black Metal) provides extreme resistance to wear for longer lasting, better-looking irons.