DESCRIPTION
Forster Datum Dial Ammunition Measurement System Dial
by Forster
When used in conjunction with the Datum Dial , the tool measures the relative distance of a bullet or cartridge to a point on the bullet’s ogive. Case and bullet/cartridge dials are interchangeable and provide quick measurement of different calibers
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