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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Help with BC calculation
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<blockquote data-quote="Matt27" data-source="post: 35222" data-attributes="member: 781"><p>Jerry</p><p></p><p>Off of Hornady's website they say the 140 has a B.C. of .520. Running your numberson infinity with a 180yard zero with a b.c. of .7 i get</p><p>800-15.1 moa</p><p>700-12moa</p><p>600-8.5moa</p><p>500-6.6moa</p><p>400-4.5moa</p><p>300-2moa</p><p></p><p>With a 100yard zero with a B.C. of .82 i get</p><p></p><p>800-15moa</p><p>700-12.4moa</p><p>600-9.7moa</p><p>500-7.3moa</p><p>400-5moa</p><p>300-2.9moa</p><p></p><p>As one said seems to match the 300 and the 800 moa's but seems to fly flatter in the middle with your come up's.</p><p></p><p>Interesting and hopefully will report back.</p></blockquote><p></p>
[QUOTE="Matt27, post: 35222, member: 781"] Jerry Off of Hornady's website they say the 140 has a B.C. of .520. Running your numberson infinity with a 180yard zero with a b.c. of .7 i get 800-15.1 moa 700-12moa 600-8.5moa 500-6.6moa 400-4.5moa 300-2moa With a 100yard zero with a B.C. of .82 i get 800-15moa 700-12.4moa 600-9.7moa 500-7.3moa 400-5moa 300-2.9moa As one said seems to match the 300 and the 800 moa's but seems to fly flatter in the middle with your come up's. Interesting and hopefully will report back. [/QUOTE]
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Help with BC calculation
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