Forster Datum Dial Kit

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:

• Beforesizing operations to find the optimal headspace for your firearm
• Aftersizing 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

APERTURE/DATUM DIA.CASE CALIBER

.330″

17 Rem; 204 Ruger; 22 Nosler; 220 Swift; 221 Fireball; 222 Rem;222 Rem Mag; 223 Rem; 6mm x 45

.350″

22 BR; 22 PPC; 22-250; 225 Win; 6mm BR; 6mm Dasher; 6mm PPC;6mm PPC/Wild; 250 Sav; 6.5 Grendel; 300 AAC Blackout

.375″

6mm GT; 6mm Rem (244); 6mm XC; 25-06 Rem; 257 Roberts;6 x 47 Lapua; 6.5 x 47 Lapua; 6.5 x 57 Mauser; 6.5 x 55; 270 Win;7 x 57 Mauser; 280 Rem (7mm Exp); 30-06 Springfield; 30-30 Win;300 H&H Mag; 303 British; 30-40 Krag; 32 Win Spec

.400″

243 Win; 260 Rem; 6 / 6.5 Creedmoor; 270 WSM; 7mm-08 Rem;308 Win;308 National Match

.420″

264 Win; 26 Nosler; 6.5-284; 6.5 PRC; 7mm Rem Mag; 7mm RUM;7mm STW; 7mm WSM; 28 Nosler; 284 Win; 30-338 Win Mag;300 Norma; 300 PRC; 300 Ultra Mag; 300 Win Mag; 300 WSM;8mm Rem Mag; 338 Win Mag; 375 H&H