The A.D.O. (Alpha Detachment Operative) from Microtech. The Microtech ADO is hand-crafted from a solid billet of 154CM steel. The double-edged dagger blade is a hollow ground with plain edges, hand ground by Tony Marfione. This knife follows the design of Chris Reeve fixed blades with a hollow handle, accessed by unscrewing the glass breaker tip. This A.D.O. has knurled grip and comes with a stunning custom leather sheath with embossed Marfione Dagger logo.