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<blockquote data-quote="JLM8401" data-source="post: 1714620" data-attributes="member: 110002"><p>So if you do the math. A 20MOA Rail At 5 inches should be .029 not .147</p><p>20 moa is 20.94" @ 100 yards</p><p>20.94" / 100 = 0.2094" per yard</p><p>0.2094 / 3 = 0.0698" per foot</p><p>0.0698 / 12 is 0.0058 per inch</p><p>0.0058 * 5 is 0.0290'' end to end over 5 inches</p><p></p><p>Or from the Machinist Handbook</p><p></p><p>Or 20 MOA over 5 "</p><p>20 MOA is 1/3 of 1 degree over 5 inches is </p><p>20MOA(0.33333) x pi /180 x 5 inches = 0.0290"</p></blockquote><p></p>
[QUOTE="JLM8401, post: 1714620, member: 110002"] So if you do the math. A 20MOA Rail At 5 inches should be .029 not .147 20 moa is 20.94" @ 100 yards 20.94" / 100 = 0.2094" per yard 0.2094 / 3 = 0.0698" per foot 0.0698 / 12 is 0.0058 per inch 0.0058 * 5 is 0.0290'' end to end over 5 inches Or from the Machinist Handbook Or 20 MOA over 5 " 20 MOA is 1/3 of 1 degree over 5 inches is 20MOA(0.33333) x pi /180 x 5 inches = 0.0290" [/QUOTE]
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