Lethal Defender Police Spring Assist Knife - Tophatter's Army Products & Self DefenseThe Lethal Defender Army Spring Assist Knife is a real specialized engineered design knife which offers a spring assisted quick release opening. The blade is stainless steel with a black anodized finish and partial serrated drop point style blade. The blade also features a thumb hole and flicker. The handle is double walled with a steel frame and molded zinc aluminum mounts. There is a plate in the center that says POLICE. It has a beautiful finger