Easy-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

Features

• Easily interchangeable dials: case and bullet/cartridge dials provide quick measurement of different calibers
• Consists of only four components: provides the same caliber coverage as other products with many more components
• Covers multiple calibers: competing products can require the purchase of a separate kit for each caliber needed
• Measurement is exact variation: no need to subtract body plus bushing/insert length from each measurement
• Durable plastic storage box: room for extra setup, keeps all components together and protected