Forster - Datum Dial Comparator Insert sizing only part of the

sizing only part of the neck length when desired

complete with a comfortable ball fitting on the end that makes it easier to grip

and minimise sensitivity to seating depth

50BMG Case Trimmer available here

21st Century Innovation Expander Mandrels when used with the Expander Die Body will expand the case neck for proper fit on the turning arbor

Forster - Datum Dial Comparator Insert sizing only part of theEasy to use ammo measurement system gives you the data you need to refine your case sizing operations.(A caliper is required.) Provides a relative measurement between the base of a case to a datum point on its shoulder angle. May be used: Before sizing operations to find the optimal headspace for your firearm After sizing operations to check the setup and consistency of your reloading process Cartridges available separately. Also sold is the Datum