The Ontario RAT Model 1, designed by Randall's Adventure & Training. The AUS-8 stainless steel blade has a satin finish and a serrated cutting edge. The handle features textured black nylon 6 scales with an open-built steel linerlock frame. The RAT Model 1 is fully ambidextrous with dual thumb studs and a 4-way reversible pocket clip. The Ontario RAT Model 1 is a strong, high-quality knife at an unbelievable price!