I dont have an print available. But a loaded round with Norma 7mmRsaum brass measure .294 this gives you some insight when choosing neck diameters. I spec my reamers with 0free bore and then throat for a spesific bullet.
I dont have an print available. But a loaded round with Norma 7mmRsaum brass measure .294 this gives you some insight when choosing neck diameters. I spec my reamers with 0free bore and then throat for a spesific bullet.