I have a Emerson mach 1 black blade part serrated . Blade is centered and lockup early. The plain edge part has been touched up and is razor sharp. The serrated part is factory sharp . No nicks or dings on the knife. comes with box and papers box is rough. looking for other Emersons , but would like a cqc 10 or a cqc 7a plain edge knives only. Also looking for ZT knives 0566 or 0770 or 0560. Would also consider a Benchmade 755 or 950 or 300-1 or 300 no first production runs please.I can email pics if needed. Thank you.