17 hornet brassI have reloaded ammo of various calibers For many years and should say here is a scenario you better have sufferers with to load.One of the most precise masses are already While using the Hornady 20gn and 25gn V-Max bullet which turned in three-shot groups averaging .fifty-MoA. My best load Using the 20gn V-Max was 10gn of Lil Gun to