For your consideration is a Delta Z dual action automatic knife converted by Butch Vallotton. Selling as used as no box or papers. However the knife doesn’t appear to have ever been used.  Very snappy action.

The knife was designed by popular knife maker Darrel Ralph. Liner lock design. Butch Vallotton modified the knife using his scale release Automatic mechanism 

The knife can be opened manually using the thumb hole  or by using the hidden scale release.

Black bead blasted G-10 handle scales. Bead blasted pocket clip allows for tip down carry.

Black coated plain edge tanto style blade made from AUS-8A steel. Notched thumb ramp.

4.2″ Closed, 3.25″ Blade, 2 7/8″ Cutting Edge. Tight lockup no blade play