The Firing Line Forums - View Single Post - Could i be mistaking copper fouling for rust in the rifling at the muzzle of a rifle

Erno86 · March 12, 2013, 01:14 PM

The copper solvent will eat your bronze brushes, will the resulting cotton patches coming out a copper blue color.

March 12, 2013, 01:14 PM	#21
Erno86 Senior Member Join Date: September 22, 2012 Location: Marriottsville, Maryland Posts: 1,739	The copper solvent will eat your bronze brushes, will the resulting cotton patches coming out a copper blue color.