TL309-230-5R......Ballistic Coefficient ??????

[Overton-AR]

Does anyone know the ballistic coefficient of the Lee 309-230-5R bullet??

I am using 50/50 blend of linotype and pure lead. Bullets weigh 220-221 grains.

Thanks guys.

[Norbrat]

Pump the numbers in here and it will give you a more than good enough answer http://www.jbmballistics.com/cgi-bin/jbmdrag-5.1.cgi

Actually, this one is easier http://www.tmtpages.com/calcbc/calcbc.htm