Choose the appropriate bullet of your gun type for the ballistic coefficients.
Bullet Name
Diameter inches
Weight grains
Sectional Density
Ballistic Coefficients
.4295 dia. (44 cal) 240 gr. JHC
.429
240
.186
.185 @ 1300 fps and above .172 between 1300 and 900 fps .171 @ 900 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.