One of our customers asked us to clear up a few terms used for modifications on revolvers. Crowning the barrel-the crown of your barrel is beveled edge at the muzzle end of the barrel.  Most are cut to 11 degrees.  You would need your crown recut if you had dings in the beveled edge.  The crown plays a large role in accuracy.  Most of the time the crown is fine. Chamfering the cylinder-Chamfering the cylinder is when you break the edge of each...