Welcome to Early Access of the PuttingMaster® J316

Precision Practice. Proven Results.

Every putt makes someone happy.

Train with PuttingMaster® so it’s always you.

PuttingMaster® J316 is a game-changing training aid that uses neuroscience and real physics to rewire your short game. Trusted by PGA professionals and competitive golfers, the J316 eliminates "Putting to Variance" (PTV) by challenging your brain and body to focus on precision—not luck.


Smaller Balls. Tinier Target. Huge Results.

Most putting aids train stroke mechanics.
The PuttingMaster J316 trains the brain.

  • Target is 3/16" wide — that’s 22x smaller than a regulation hole

  • The ball is over 70% smaller, but with virtually identical weight

  • Smooth, dimple-free surface gives you instant, accurate feedback, while
    reinforcing proper impact and line retention

  • Requires only 3–5 minutes of practice a day

  • After just one week testers achieved nearly 2x one-putts inside15 feet

This is how your brain learns to perform under pressure — through focused,
repeatable, no-margin-for-error training.

It’s science. It’s simple. And it works.


Golfer celebrating a successful golf shot on a green, wearing a white shirt, gray shorts, and a white cap, holding a putter in his right hand, with trees and a golf course in the background.

Backed by Biology. Grounded in Physics.

Your body wants to perform. Your brain wants efficiency. The PuttingMaster® method teaches them to work together.
From sensory focus to muscle memory, this training system rewires your approach to every putt — without overwhelming drills or confusing tech.

Most golfers unknowingly train for inconsistency through what we call Putting to Variance® (PTV) — relying on oversized targets and forgiving practice habits that reward imprecise putts.

The PuttingMaster® J316 flips that. By minimizing margin for error, it trains your brain and body to focus on exact line, contact, and speed — building the kind of precision that holds up under pressure.


What Pros and other golfers are saying


  • “The PuttingMaster J316, when properly used, teaches you what you need to know about your putting and helps you self-correct and improve your stroke.”

    Jason H., PGA Professional

  • “Before using the PuttingMaster J316, my putting was very erratic. Now I use it before every round and have immediately seen a huge increase in one-putts and hardly any three-putts.”

    Jim C.

  • “PuttingMaster is the best putting accessory out there. It clears all the past putting nonsense in your head and forces you to be completely focused on your intended target.”

    Taylor K., PGA Professional

  • “I used the PuttingMaster J316 right before my first round in the Barton Creek Cup Championship. I shot a 67 that round and went on to win the BC Cup Championship by 4 strokes.”

    Rufus B., Head Pro, Barton Creek Country Club

  • “The inventors of the PuttingMaster J316 have coupled their deep knowledge of the game with an understanding of physics and brain plasticity to develop a highly effective, accessible system for golfers at every level.”

    I.H., University Physicist


Meet the Founders

The PuttingMaster® J316 isn’t just a training aid—it’s the product of two relentless minds obsessed with mastery. One a short-game savant with a background in Lean Six Sigma. The other a seasoned PGA professional with decades of coaching experience. Together, Kornel Heard and Steve Henderson took a backyard breakthrough and turned it into a tour-level training method. Their story is one of innovation, commitment to excellence and a shared belief that consistent improvement is always possible.

Precision isn’t luck.

It’s practice—done right.