S&W Black Ops Tanto Blue 4 3/8 closed linerlock. 3 1/2" partially serrated black finish 4034 steel speed assisted tanto blade with dual thumb studs. Blue and black textured aluminum handles. Black finish stainless pocket clip." Blue and black handles. 4 3/8" closed linerlock. 3 1/2" black finish 4034 steel speed assisted partially serrated tanto blade with dual thumb studs. Textured aluminum handles. Black finish stainless pocket clip.