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Quote Originally Posted by MtMillMotorsBerlin View Post
you lost me at the 25-06 ? Whats that number part ?
He used a bore cleaning brush designed for cleaning the bore of a .25-06 rifle (twenty-five - ought - six). .25 caliber is .257", about 1/4", so the bore brush is a little larger diameter than that. The .25-06 is a wildcat cartridge of the more common .30-06.