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Old October 13, 2012, 10:58 AM   #31
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Join Date: May 31, 2007
Location: NC
Posts: 2,496
Originally Posted by JohnKSa
The bottom line is that a X MOA shooter with a Y MOA rifle will shoot groups that are larger than the larger of the two accuracy figures but smaller than X+Y MOA.
It's called the Root Mean Square (RMS):

Shooter^2 + Rifle^2 = Group^2

A 1 MOA shooter + a 2 MOA rife will produce, on average, a 2.24 MOA group.
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