This ATAK 2 by MadDog Knives features a partially serrated blade, this one has the serrations in the middle of the blade and on the back of the sheath it reads "WSP-1". .248" stock. 1.427" blade depth. Selectively tempered, the knife has a Rockwell C-scale hardness of 62 at the edge (as hard as a file), and HRC 50-54 throughout the spine and hidden full tang. Hard chrome blade finish. With "Mad Dog" on the blade.The handle is designed to be ergonomic and has the ability to withstand tremendous punishment with little or no damage. It is hard and tough enough to be used as an impact tool. Includes a ATAK Combat sheath. Has some scuffs on the blade, otherwise excellent condition. ""WSP-1" on the sheath. "DENNIS" is scribed on the handle. This knife is a rare WSP variant for the Secret Service Water Safety Program.