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Barrels were forged around a solid core that was round, inches at a time so the core could be removed. There were blocks made that also allowed them to be forged into the OCT shape while doing so.THAT is documented fact look it up in barrel making.Then the bore was reamed. After reaming it was rifled with a cutter groove at a time.
Barrels were forged around a solid core that was round, inches at a time so the core could be removed. There were blocks made that also allowed them to be forged into the OCT shape while doing so.
THAT is documented fact look it up in barrel making.
Then the bore was reamed. After reaming it was rifled with a cutter groove at a time.
