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Re: BC?

Generally, you get it from the bullet manufacturer, I"m sure you could also get it by using a chrony at different ranges.
 
Re: BC?

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: hue001t</div><div class="ubbcode-body">how do you find out the BC of a round? </div></div>

Which bullet?
 
Re: BC?

Hatcher's "NOTBOOK' has a means and fomular for determining the BC of a given bullet. It's too long to post here but warrants a study if one is interested.

No one who is serious about shooting & balistics should be without this book.