You will also need a different sized bolt face to fit the .308 cartridge.
Cartridge diameter (Case Head diameter)of the .308 Winchester at the bolt face is .473" instead of .378" for the .223 Remington.
You will also need a different sized bolt face to fit the .308 cartridge.
Cartridge diameter (Case Head diameter)of the .308 Winchester at the bolt face is .473" instead of .378" for the .223 Remington.
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