This Marfione Custom A.D.O. (Alpha Detachment Operative) features a hollow ground tanto blade and includes a black leather sheath with the Marfione Dagger logo. The ADO is an extraordinary fixed blade knife from Microtech. It features a Chris Reeve style hollow handle, accessed by unscrewing the glass breaker tip. It is made from a solid billet of 154-CM stainless steel. The A.D.O. includes a leather sheath with steel clip for belt carry.