Sub 70 639 MB Irons

The Sub 70 639 MB Forged Iron, tailored for elite ball strikers, combines a traditional blade design with exceptional workability, flight control, and impressive distance. Forged from a single billet of DT-4 steel and meticulously milled, it boasts a unique, attractive appearance. With a buttery soft feel, thin top line, and moderate head size, the 639 MB is a players iron that not only performs but also captures the attention of your playing partners.

Raw finish club heads are meant to rust and create a patina over time. They will arrive with a dull satin appearance but do not actually have a finish applied to them. These heads will begin to rust and build character as they are introduced to moisture and the elements.
Black finish club heads offer a clean, distinct look while also limiting glare and other distractions for the player. The 639 models feature a Tour PVD finish
Satin finish club heads are elegant and timeless. The most popular finish amongst amateurs and professionals alike, the satin finish will keep your clubheads looking sharp for years to come. Without making any bold statements, the satin finish allows the craftsmanship and beauty of your clubs to speak for itself.