NC - FINE- All original finish 90% - 94% or better, some dings in wood wear commensurable with percent of finish. In working order.

PRF - PROFESSIONALLY REFINISHED OR RESTORED

NB - EXCELLENT- near new condition 95% - 98%, used but little, no noticeable marring of wood or metal, bluing near perfect (some wear at muzzle or sharp edges can be expected).

NPRF - NON-PROFESSIONALLY REFINISHED/COLD BLUE, ETC.