The Minute of Angle (MoA) Ruler is a multipurpose ruler designed to assist firearm shooters both in calibrating their firearms sights and measuring the accuracy of target shooting results. This ruler assists target shooters by providing a mechanism for rapid, measurement of both shooting ’Group’ sizes and the ‘Minute of Angle’ value adjustments required to calibrate or ‘zero’ firearm sights.

  • MoA dimensions for both Metres and Yards
  • 300mm Metric Rule & 12inch Imperial Rule
  • Conversion table, Elevation Table, Wind Chart, Wind Speed Cheat Sheet and Flag Angle estimator 
  • High contrast Red substrate with gold plated lettering


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