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Doyle · February 10, 2010, 09:18 AM

You can't "add" rifling to the length of the barrel. Rifled barrels start out life with thick walls into which the groves are cut. Your shotgun already has a thin barrel and there is nothing left to cut.

February 10, 2010, 09:18 AM	#4
Doyle Senior Member Join Date: June 20, 2007 Location: Rainbow City, Alabama Posts: 7,167	You can't "add" rifling to the length of the barrel. Rifled barrels start out life with thick walls into which the groves are cut. Your shotgun already has a thin barrel and there is nothing left to cut.