Bulgarian Style AK-47 Bayonet Knife with Sheath The natural wood handle of this Bulgarian style AK-47 bayonet only adds to the rustic beauty and power of this knife! The 7 3/4" blade is constructed of 3CR13 stainless steel with a black-coating and deep blood grooves on the back and front sides of this knife. Measures 12 1/4" overall. 7 3/4" 3CR13 stainless steel blade Blood grooves on front and back of blade Stainless steel black-coated accents Natural wood handle 1680D black nylon sheath 12 1/4" overall length