Live in a state or work in a federal facility with a blade length restriction of 2.5 inches?? Here is the knife for you! The 290BK-1 Benchmade Immunity is a compact bulldog of an everyday carry that features a 2.49 inch Wharncliffe blade made of premium CPM-M4 tool steel, .090 inches thick, with a Rockwell hardness of 62-64. The blade has a Cobalt Black Cerakote finish, a notched thumb rest for precise control, and dual thumb studs for ambidextrous one hand opening. The flat dark earth anodized billet aluminum handle, 3.46 inches closed, has milled texturing and ergonomic contours for secure grip, sturdy AXIS Lock, a lanyard hole, and a side to side reversible deep carry black mini clip mounted at the butt end. This Benchmade Immunity Knife has an overall open length of 5.94 inches, and it weighs 2.29 ounces. Proudly made in the USA.