Hornady publish BC's for different spin rates for some of their bullets. Not only does it change with spin, it changes with speed too. https://www.hornady.com/support/ballistic-coefficient.
I...
Type: Posts; User: Pommy
Hornady publish BC's for different spin rates for some of their bullets. Not only does it change with spin, it changes with speed too. https://www.hornady.com/support/ballistic-coefficient.
I...