The Steel Custom TR-4 Tactical Response knife is a solid design with wrist kicking action. This TR-4 S1 features a two-tone 416 stainless steel frame with brushed satin faces and stonewash finished edges and recesses. The firing button is fitted with a black lip pearl insert. The TR-4 has a sliding safety and semi-open frame design with a black finished glass breaker, integrated lanyard hole and titanium pocket clip. The 154-CM stainless steel blade has a plain cutting edge and is stone wash finished.