Ammomaster is an easy to use single stage press. Three post design improves access, visibility and overall strength. Case detector disengages powder measure if no case is present, preventing accidental powder spills, massive solid 1.5" ram and compound leverage system make the toughest reloading jobs easy. Positive indexing aligns the shell plate and priming system, ammomaster single stage press easily converts from single-stage to .50 BMG with .50 BMG kit.