10/19/2026
KNOW YOUR HOLDS.
Understanding your bullet drop is one thing. Being able to quickly apply that information through your optic is another.
There are a couple of good ways to map your ballistic data. You can write out a simple DOPE chart showing your holds or corrections at different distances, giving you precise numbers that are easy to reference. Or, you can take that same data and map it directly onto an image of your reticle, giving you a visual representation of exactly where those holds fall.
Written data gives you precision. A reticle map gives you speed and an intuitive visual reference. There’s value in both, and building them forces you to become more familiar with your r***e, am******on, optic, and trajectory.
As distance increases, small errors become bigger misses. Knowing what your bullet is doing and understanding exactly where to hold matters. Don’t just generate ballistic data. Confirm it, map it, learn it, and be able to use it.
Check out the upcoming Justified Defensive Concepts class schedule:
JDC Class Schedule
All training conducted by professionals on a safe range.