Does anyone know the ballistic coefficient for this Lee cast bullet??
I am using 50/50 linotype with pure lead. Bullets weigh 220-221 grains.
Thanks.
TL309-230-5R......Ballistic Coefficient ??????
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Re: TL309-230-5R......Ballistic Coefficient ??????
My ballistics app has a BC of 0.555 listed for this bullet. I don't remember how I came up with the number though
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