We take customer service very seriously. If you have questions about any item we sell, please send us a message via eBay's messaging system. We stand behind every single product we sell and want to hear from you if are not fully satisfied with anything you receive from us. Please note that you will receive genuine product! We inspect everything we sell and only buy factory direct on all new product that we sell.
Quantum Max OS Irons blend confidence with maximum forgiveness, powerful speed, and consistent carry—all in an oversized shape designed to help golfers hit it more solid across the face. Its Modern 360° Undercut Cavity features an advanced two-piece design with extreme perimeter weighting and a fully exposed undercut, promoting faster ball speeds, higher launch, and enhanced forgiveness where it’s needed most. A Progressive Tri-Sole Design ensures cleaner, more consistent contact throughout the set, adapting from long irons to wedges for smooth turf interaction and efficient speed retention—even on heavy strikes—while the Next Generation AI-Optimized Face intelligently matches real-world impact patterns to expand the sweet spot and deliver more consistent launch, spin, and dispersion.
Features
- 9.5/10 - MINT CONDITION: Clubs in Mint Condition will show virtually no traces of wear and have been hit 1-3 times total. These clubs will be in like new condition and will have no marks that will affect playability.
- Progressive Tri-Sole Design: The Progressive Tri-Sole Design promotes cleaner, more consistent contact across the set, with a reengineered sole geometry that adapts from long irons to wedges for smooth turf interaction and efficient speed retention—even on heavy strikes
- Next Generation Ai-Optimized Face Design: The Next Generation AI-Optimized Face delivers faster ball speeds and more consistent launch, spin, and dispersion by intelligently shaping the face to match real-world impact patterns and expand the sweet spot
- Urethane Microspheres: Urethane Microspheres enhance sound and feel at impact by absorbing unwanted vibration, delivering a softer, forged-like sensation in a high-speed game improvement head
- Oversized, Confidence-Inspiring Shape: Quantum Max OS is built for higher launch and maximum forgiveness—all in an oversized shape that inspires confidence at address
- Modern 360° Undercut: The Modern 360° Undercut Cavity is designed to deliver faster ball speeds, higher launch, and more forgiveness across the face, thanks to its advanced two-piece design with extreme perimeter weighting and a fully exposed undercut for added flex where golfers need it most
Store Policies
We accept Visa, Mastercard, Discover, American Express, PayPal, Apple Pay (mobile) & Google Pay.
Refer to individual listings for delivery time estimates and service provider. Some listings may indicate an extended handling time. Extended handling times may indicate fulfillment directly from the manufacturer.
Shipping rates and handling time are stated in the “Shipping and Payments” tab within this listing. There you can also view shipping upgrade options and ETA.
The receipt of tracking information does not guarantee the package has shipped, only that the order is in process.
We are part of eBay's Global Shipping Program. We do not determine, nor can we change international shipping or tax cost.
We take returns up to 30 days after arrival! Please contact us if the item you received arrived damaged, does not match the listing description, or is the wrong item. We will correct the error to the best of our ability as quickly as we can.
Returns must include all original items in undamaged condition with all original packaging. If a club is purchased new and hit, even once, it is no longer considered new and no longer returnable. Returning a used item is subject to a minimum 50% restocking fee.
If you experience a product defect, please contact us directly with pictures to solve the issue. DO NOT request a return for this type of situation.
Built shafts (with an adapter & grip) must be returned within 30 days of purchase and are subject to a 30% restocking fee.
International customers will be responsible for return shipping costs on all orders received as described. If you experience a defective product you will be responsible to ship the item back to the US for repair/replacement. Once handled, we will cover the expense of sending the item back to you.
