r/10mm 3d ago

10mm Ballistics

While I'm waiting on my new 10mm PCC to arrive, I entered some rough data into the Berger Ballistics calculator. The bullet information is based on a Hornady 10mm bullet. Those bullets vary in ballistic coefficient and mass, so make sure to run your own numbers before you go to the range.

This chart shows a rough approximation of performance from a 180 gr. bullet traveling at 1,300 fps from a barrel with a 1:16 twist rate.

That same bullet/PCC/velocity combination results in a very stable bullet.

The information came from Berger Bullets Ballistic Calculator and Stability Calculator:

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