C Chas1 Well-Known Member Joined Feb 15, 2009 Messages 4,596 Dec 17, 2009 #15 rjackh, the reason I don't use bronze is and I have no proof that bronze brushes scratch barrels, but I feel that nylon has to be easier on a bore than bronze. In addition, you don't get "false readings" from the solvent dissolving bronze bristles.
rjackh, the reason I don't use bronze is and I have no proof that bronze brushes scratch barrels, but I feel that nylon has to be easier on a bore than bronze. In addition, you don't get "false readings" from the solvent dissolving bronze bristles.