I found this on YouTube a couple of days ago. Posting to see what others think.
His pro tip (from an F Class shooter) that sounded interesting to me says on the first firing don't fire extremely hot rounds. His theory about hardening the brass head does make sense.
His pro tip (from an F Class shooter) that sounded interesting to me says on the first firing don't fire extremely hot rounds. His theory about hardening the brass head does make sense.