I looked up the Blaser 300 Magnum to find that it has a 0.535 inch case head diameter. The 30R Blaser cartridge has a case head diameter of 0.531 inches (per Wikipedia diagram: 13.5mm, divide by...
Type: Posts; User: EfRed
I looked up the Blaser 300 Magnum to find that it has a 0.535 inch case head diameter. The 30R Blaser cartridge has a case head diameter of 0.531 inches (per Wikipedia diagram: 13.5mm, divide by...