Choose the appropriate bullet of your gun type for the ballistic coefficients.
Bullet Name
Diameter inches
Weight grains
Sectional Density
Ballistic Coefficients
.264 dia. (6.5mm) 85 gr. HP
.264
85
.174
.225 @ 2700 fps and above .237 between 2700 and 2100 fps .250 between 2100 and 1600 fps .264 @ 1600 fps and below
For your convenience, here are Adobe Acrobat PDF versions
of both the Rifle And Handgun Ballistic Coefficients, that you can download
and print out to update your manual or use as a reference.