The Emerson 2570 Karambit Series is a combat melee weapon manufactured by Emerson Spec War Knives. The blade is designed for small size and concealability (with a few exceptions). The 'hook' blade is designed for rapid slashing attacks, with the grip held either in a forward or reverse fashion. The blade is attached to a folding handle with a wave opening feature, walker linerlock, made of titanium, along with a titanium double inner lining, with a ambidextrous molded polymer grip built onto it. The weapon comes in phosphate covering, exposed edge phosphate coat or coatless.