Ka-Bar - Mule - Serrated. New heavy duty folders from Ka-Bar have a super heft and feel and very thick blades. Black Teflon coating on the blades match the black FRN/Steel handles. Powerful and secure back lock insures the blade will hold even in the toughest conditions. You also get this heavy duty Ka-bar sheath which can be worn vertically or horizontally.Closed Length: 5 - 1/4" Open Length: 9 - 1/16"