Forster Datum Dial Ammo Measurement System

Description:

The user-friendly ammunition measurement system gives you the data you need to refine your case size determinations. Includes a date picker tool for inspecting cartridge cases, a chart of common datum diameters, instructions, and a storage box. (A caliper is required.) This complete kit includes a date picker tool for inspecting cartridge cases. Both bullet/cartridge dials for use with 17, 204, 224, 243, 257, 264, 277, 284, 308 and 338 caliber bullets, laminated chart with common reference diameters, instructions and storage box. (A caliper is required.) Provides a relative measurement between the base of a case and a reference point on its shoulder angle. Can be used: Before calibrating, to find the optimal headroom for your gun. After calibrating to check the setup and consistency of your reload. FEATURES Easily interchangeable dials: case and bullet/cartridge dials allow for quick measurement of different calibers. Consists of only four components : Offers the same caliber coverage as other products with many more components. Covers Multiple Calibers: Competing products may require the purchase of a separate kit for each caliber needed. The measurement is an exact variation: there is no need to subtract the body plus bushing/insert length from each measurement. Durable plastic storage box: space for additional setup.