Autodrives already exist for the many widespread brands of shotshell reloaders, and at a fraction of the price of the Mark 7. Seems way over-engineered and unnecessarily sophisticated to me. A Neurologist specializes https://neilsuuy010683.blognody.com/30320020/details-fiction-and-mark-7-reloading-1050-pro-autodrive-for-dillon-1050-press-110-volt