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bigwrench · August 26, 2011, 08:14 PM

Is there a rule of thumb as to the final pp diameter of the bullet in relation to actual bore diameter?

August 26, 2011, 08:14 PM	#19
bigwrench Senior Member Join Date: December 23, 2009 Location: foot of the uintas Posts: 148	paper patching and bore size? Is there a rule of thumb as to the final pp diameter of the bullet in relation to actual bore diameter?