Choose the appropriate bullet of your gun type for the ballistic coefficients.
Bullet Name
Diameter inches
Weight grains
Sectional Density
Ballistic Coefficients
.284 dia. (7mm) 150 gr. SBT
.284
150
.266
.436 @ 2500 fps and above .430 between 2500 and 2000 fps .410 @ 2000 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.