Gateway Diamond Chief OS (USED – 9/10)

The Gateway Diamond Chief OS (USED – 9/10) is a stable-to-overstable putt and approach disc built for confident control, dependable fade, and accurate short-range placement. Featuring flight numbers of 3/3/0/2, the Chief OS offers a clean, torque-resistant flight with minimal turn and a reliable finishing fade. This makes it a great choice for forehand approaches, backhand hyzers, wind-resistant putter shots, and short tee shots where consistency matters. This disc weighs 173.2g and features No Sharpie Ink, giving it a clean used-disc appearance.

Molded in Gateway’s premium Diamond plastic, this Chief OS provides improved durability, dependable grip, and a smooth release for both putting and approach shots. At a 9/10 condition, this used disc shows minimal wear while remaining fully flight-ready and close to its intended stability. Its low-speed control and dependable fade make it especially useful when you need a putter that can hold up to power without drifting off line.

Whether you're attacking a guarded basket, scrambling from a tricky lie, or looking for a dependable overstable putter, the Chief OS fits a valuable slot in the bag. Its combination of controlled glide, reliable fade, premium Diamond plastic, and clean no-ink condition makes it a strong option for many players. Add this used Gateway Diamond Chief OS to your bag today and experience a budget-friendly approach putter built for accuracy, confidence, and consistent finishing flights.