Add total consistency and error-free perfection to your priming tasks. Frankford Arsenals Hand Primer provides adjustable seating depths of 0.001 and it has a hard stop that eliminates the possibility of crushing or damaging the primer. Primer tray has built-in ridges that guide primer orientation. Die-cast zinc body and steel internal components are built to last. Includes 12 shellholders that cover the most popular cases and a heavy-duty, injection-molded storage case. Type: Hand Primers.