The Microtech 121-1TC Ultratech Tan Camo S/E OTF Automatic Knife Plain Edge. This Knife Features an M-390 stainless steel Single Edge blade with a plain edge Ultratech has a two-tone, tan and black patterned drop point blade with a plain edge. Its black anodized 6061-T6 aluminum handle has a tan/black camo finished pocket clip, glass breaker, and hardware. With the new "contoured handles" texture thumb slide, tri-angle hardware, and an a glass breaker tip. pocket clip, come with black tactical hardware. This model features the tri-wing screws on the handle.