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Putting Arc MSIII training aid on a putting green overhead view showing alignment guides
Putting Arc MSIII
Putting Arc MSIII
Putting Arc MSIII
Putting Arc MSIII
Putting Arc MSIII

The Putting Arc MSIII is the mid-size version of the Putting Arc system — 33 inches long, 2 pounds, made from durable waterproof plastic. It delivers the same mathematically correct arc path as the original wooden model in a lighter, weather-resistant package.

Made in the USA with the same patented elliptical curve used across the entire Putting Arc line. Ride the heel of your putter along the track and the arc enforces geometrically correct stroke path. Your hands, arms, and shoulders learn to rotate as one unit — no hand manipulation, no wrist breakdown.

The MSIII sits between the portable T3 and the full-size MS-3D in terms of size and practice range. Ideal for home use, indoor putting mats, or taking to the practice green. Light enough to carry, substantial enough for serious daily training.

What It Improves
  • Geometrically correct putting stroke path
  • Hands, arms, and shoulders rotating as one unit
  • Elimination of hand manipulation and wrist breakdown
  • Repeatable stroke mechanics under pressure
How To Use
  1. 01Place the MSIII on your practice surface
  2. 02Ride the heel of your putter along the arc track
  3. 03The elliptical curve enforces the mathematically correct stroke path
  4. 04Focus on letting your hands, arms, and shoulders rotate as one unit — no wrist action
  5. 05Practice putts of varying length, letting the arc build repeatable mechanics
  • Ships in 1-2 days

  • 30-day returns

  • Objective feedback tools

  • Coach-tested

  • Secure checkout